Recent questions tagged algebraic expression

The algebraic expression of the statement "Four-fifth of x multiplied by the difference of a and b" (Assume that a is less than b) ?

asked Oct 14, 2015 by pady_1

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Add a^2 + b^2 + c^2 – 3abc and a^2 – b^2 + c^2 + abc

asked Oct 14, 2015 by pady_1

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What is the coefficient of y in the term \large\frac{4}{3}x^2yz^2.

asked Oct 14, 2015 by pady_1

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Subtract 1 – 5y^2 from y^3 + 7y^2 + y + 1

asked Oct 14, 2015 by pady_1

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By how much is a^2 – 7a + 5 less than 3a^2 + 2a + 5?

asked Oct 14, 2015 by pady_1

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By how much is 2x^3 + 7x^2 – 5x + 6 greater than x^3 – 2x^2 + x + 5.

asked Oct 14, 2015 by pady_1

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What is the number of diagonals that can be drawn from one vertex in an octagen.

asked Oct 14, 2015 by pady_1

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Base of a triangle is 2x units and its height is 3y units. Find the area of the triangle.

asked Oct 14, 2015 by pady_1

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Side of a square is 2x cm. Find its area.

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Find the perimeter of a regular pentagon whose side is 4x cm.

asked Oct 14, 2015 by pady_1

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Find the perimeter of a square whose side is 4a cm.

asked Oct 14, 2015 by pady_1

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If a side of an equilateral triangle is 7x units then find the perimeter of the triangle.

asked Oct 14, 2015 by pady_1

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Simplify the following expression if x = 8 5x + 6(x – 3)

asked Oct 14, 2015 by pady_1

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Find the value of Algebric Expression when x = 2 x^2 – 3x + 5

asked Oct 14, 2015 by pady_1

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Find the value of the given algebraic expression when x = –2, 5x^2 + 4x – 2.

asked Oct 14, 2015 by pady_1

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Find the value of the given algebraic expression when x = –2, 10x – 2.

asked Oct 14, 2015 by pady_1

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What should be added to x^2 + y^2 to get 2x^2 + 3xy

asked Oct 14, 2015 by pady_1

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Find the value of the following expression for x = 2 15x – 5x^2

asked Oct 14, 2015 by pady_1

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Subtract x + y from \large\frac{3}{2}x-\large\frac{5}{2}y.

asked Oct 14, 2015 by pady_1

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The dimensions of rectangular field are 9x - 4 and 8x + 3 units respectively. The value of x for which it would be square is

asked Oct 14, 2015 by pady_1

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The length of a rectangular park is 7 meters more than its breadth. If its perimeter is 42 meters, what is the the length of the park in meters?

asked Oct 14, 2015 by pady_1

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Subtract -2q^2 - 3q from the sum of -3q^2 + q - 3 and 4q^2 - 2q + 2, and find its value when q = -1.

asked Oct 14, 2015 by pady_1

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An amount of Rs. 3100 is made up of Rs. 100, 50, 20 and 10 notes. The number of Rs.10 notes are 2 times the number of Rs.20 notes. The number of Rs.20 notes are 2 times the number of Rs.50 notes. The number of Rs.50 notes are 4 times the number of Rs.100 notes. How many Rs.50 notes are there?

asked Oct 14, 2015 by pady_1

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if P= -4p^2 + 7p - 5, Q=7p^2 - 6p - 4 and R= -p^2 - 9p - 2, find (P-Q+R)

asked Oct 14, 2015 by pady_1

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In a school 65\% students are boys. If there are 540 more boys than girls. Find total number of students in the school.

asked Oct 14, 2015 by pady_1

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If * be an operation such that cd = cd(c-d), then 22 equals ________

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A rectangular park's length is 2 times its breadth. If its perimeter is 48 meters, what is the length of the park in meters.

asked Oct 14, 2015 by pady_1

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A poultry farm produced 5b^2 + 17b + 5 eggs in a year. It packaged b^2 + 5b - 2 eggs and sent them to market while b^2 + 3b + 1 eggs got destroyed. How many eggs are left with the poultry farm?

asked Oct 14, 2015 by pady_1

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Find the value of y from equation (y - 3)^2 - (y + 1)^2 = -64

asked Oct 14, 2015 by pady_1

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The number of days left in the month of September are five times of the number of days already passed. How many days are left in the month ?

asked Oct 14, 2015 by pady_1

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The length of a rectangular hall is 10 meter less than 4 time of width. If breadth is b meters, what is the length?

asked Oct 14, 2015 by pady_1

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Find the value of ( -7p^2 - p + 6) + (9p^2 + 3p + 4), when p = 0.

asked Oct 14, 2015 by pady_1

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Aamir transfers apples from one larger box to smaller boxes. When the larger box is emptied, apples fill 3 smaller boxes and still 6 apples remained outside. If the number of apples in each smaller box is q, what was the number of apples in the larger box?

asked Oct 14, 2015 by pady_1

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If 2x + 1 = 7, what is the value of 2x - 1?

asked Oct 14, 2015 by pady_1

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If * be an operation such that ab = ab + (a+b)(a-b), then 47 equals ________

asked Oct 14, 2015 by pady_1

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Find the value of 100 - 10x^3 for x = 2.

asked Oct 14, 2015 by pady_1

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What should be the value of a if the value of 2x2 + x – a equals to 5, when x = 0?

asked Oct 14, 2015 by pady_1

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Find the value a^2 + 2ab + b^2 for a = 3, b = 2.

asked Oct 14, 2015 by pady_1

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Get the algebraic expressions using variables, constants and arithmetic operations. One- fourth of the sum of numbers m and n

asked Oct 14, 2015 by pady_1

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From the sum of 4 + 3x and 5 – 4x + 2x^2, subtract the sum of 3x^2 – 5x and –x^2 + 2x + 5.

asked Oct 14, 2015 by pady_1

1 answer

Simplify the expressions and find the value if x is equal to 2. x + 7 + 4 (x – 5)

asked Oct 14, 2015 by pady_1

1 answer

Find the value of the following expressions for a= 3, b= 2. a^2 + 2ab + b^2

asked Oct 14, 2015 by pady_1

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What should be added to x^2 + xy to obtain 5x^2 - xy?

asked Oct 14, 2015 by pady_1

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What should be subtracted from 2a + 8b + 10 to get – 3a + 7b + 16?

asked Oct 14, 2015 by pady_1

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From the sum of 2y^2 + 3yz, – y^2 – yz – z^2 and yz + 2z^2, subtract the sum of 3y^2 – z^2 and –y^2+ yz + z^2

asked Oct 14, 2015 by pady_1

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State whether a given pair of terms is of like or unlike terms. 4m^2p, 4mp^2

asked Oct 14, 2015 by pady_1

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From the sum of 2y^2 + 3yz, - y^2 - yz – z^2 and yz + 2z^2, subtract the sum of 3y^2 – z^2 and – y^2 + yz + z^2.

asked Oct 14, 2015 by pady_1

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Get the algebraic expressions using variables, constants and arithmetic operations. The number x multiplied by itself

asked Oct 14, 2015 by pady_1

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Subtract a – b from 3a – b + 4.

asked Oct 14, 2015 by pady_1

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when a = 0, b = – 1, find the value of the expressions: 2a^2b + 2ab^2 + ab

asked Oct 14, 2015 by pady_1

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