Recent questions tagged algebraic-expression-and-identities

Simplify : $n^2(n-2) +2n^3(n+3)-6n(n-4)$

asked Jun 5, 2015 by meena.p

1 answer

If $ab=6$ and $a+b=5$, then the value of $(a^2+b^2)$

asked Jun 5, 2015 by meena.p

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If $ab=6$ and $a+b=5$, then the value of $(a^2+b^2)$

asked Jun 5, 2015 by meena.p

1 answer

$(6x^2-4x+5)-(3x^2-2x-3)$ is equal to

asked Jun 5, 2015 by meena.p

1 answer

If $y=-2$ the value of $4y^2+2y+1$ is

asked Jun 5, 2015 by meena.p

1 answer

On simplifying $4x^2 -3y^2 +2z^2 - 5x^2+2y^2-2x^2$ we get

asked Jun 5, 2015 by meena.p

1 answer

$3y(2y-7)-3(y-4) -63=? $

asked Jun 5, 2015 by meena.p

1 answer

Coefficient of line terms need not be the

asked Jun 5, 2015 by meena.p

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$\bigg( \large\frac{4}{3} $$m -\frac{3}{4}n\bigg)^2 +2nm=?$

asked Jun 4, 2015 by meena.p

1 answer

Simplify : $(xy+yz)^2-(xy-yz)^2$

asked Jun 4, 2015 by meena.p

1 answer

Terms are added to form ________

asked Jun 4, 2015 by meena.p

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Value of expression $a(a^2+a+1)+5$ for $ a=0$ is

asked Jun 4, 2015 by meena.p

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The volume of rectangular box whose length breadth and height is $2p,4q,8r$ respectively

asked Jun 4, 2015 by meena.p

1 answer

The value of $3x(4x-5)+3$ for $x=3$

asked Jun 4, 2015 by meena.p

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The area of rectangle is xy where x is length and y is breadth . If the length of rectangle is increased by 5 units and breadth is decreased by 3 units , the nw area of rectangle will be

asked Jun 4, 2015 by meena.p

1 answer

What is the value of the expression below when $t=2.(7+t).(t-4) $

asked Jun 4, 2015 by meena.p

1 answer

If $x+y=4$ and $xy =3$ , find the value of $x^2+y^2$

asked Jun 4, 2015 by meena.p

1 answer

Find the area of the field whose length is $3x^2y+y^2$ and breadth is $\large\frac{5}{8} $$x^2$

asked Jun 3, 2015 by meena.p

1 answer

Find the volume of box whose dimensions are $3xy^2,\large\frac{1}{7}$$x^3$ and $\large\frac{4}{5}$$x^2y$

asked Jun 3, 2015 by meena.p

1 answer

If $x^2+y^2 =10$ and $xy =3$ , the value of $5(x+y)^2 +3(x-y)^2=$

asked Jun 3, 2015 by meena.p

1 answer

There are two numbers such that sum of their squares is $18$ and sum of the numbers is 6. Find there product .

asked Jun 3, 2015 by meena.p

1 answer

If $ p^2 +\large\frac{1}{p^2}$$=14$ find the value of $\bigg(p-\large\frac{1}{p}\bigg)^2$

asked Jun 3, 2015 by meena.p

1 answer

Simplify $(xy+yz)^2 - 2x^2y^2z$ . Find the value when $x=-1\;y=1$ and $z=2$

asked Jun 3, 2015 by meena.p

1 answer

Simplify $(x+y) (2x-3y+z) -(2x-3y)z$

asked Jun 3, 2015 by meena.p

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If $x +\large\frac{1}{x}$$=6$ find $x^2+\large\frac{1}{x^2}$

asked Jun 3, 2015 by meena.p

1 answer

A monomial multiplied by a monomial always gives a ____________

asked Jun 3, 2015 by meena.p

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$331$ students went on a field trip. Six buses were filed and $7$ students travelled in cars . How many students were in each bus ?

asked Jun 3, 2015 by meena.p

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You bought a magazine for $5$ and four eraser . you spent a total of $25$. How much did each eraser cost ?

asked Jun 3, 2015 by meena.p

1 answer

Fill said half of her comic books and then bought sixteen more she now has $36$ with how many did she begin ?

asked Jun 3, 2015 by meena.p

1 answer

Solve : $2x+20 \%$of $x =12.1$

asked Jun 2, 2015 by meena.p

1 answer

Find the perimeter of a rectangle with sides $8x+7x+3$ and $ 4x-3x-7$

asked Jun 2, 2015 by meena.p

1 answer

The sides of an triangle are $3x+1,4x+2$ and $5x$. Find the perimeter of the triangle.

asked Jun 2, 2015 by meena.p

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The length and breadth of a rectangle are $(3a-4b)\;cm$ and $(5b_+2a)\;cm$ Find its perimeter .

asked Jun 2, 2015 by meena.p

1 answer

What is the area of a rectangle of length $4xy$ and breadth $2xy$ ?

asked Jun 2, 2015 by meena.p

1 answer

What is the product of $3xy,4xy$ and $2xz$ ?

asked Jun 2, 2015 by meena.p

1 answer

What is the sum of $7xy+5yz-3xz$ and $2xy+4yz+2xz$

asked Jun 2, 2015 by meena.p

1 answer

The value of $(3x^3+9x^2+27x) \div 3x$ is

asked Jun 2, 2015 by meena.p

1 answer

Factorize $P^2+30P+216$

asked Jun 2, 2015 by meena.p

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The value of P for $51^2-49^2=100p$

asked Jun 2, 2015 by meena.p

1 answer

$(a-b)(a^2+b^2+ab)-(a+b)(a^2+b^2-ab)$

asked Jun 2, 2015 by meena.p

1 answer

$(b^2-49)(b+7)+343$- evaluate

asked Jun 2, 2015 by meena.p

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In a polynomial , the exponents of the variables are always

asked Jun 1, 2015 by meena.p

1 answer

The product of a monomial and binomial is a

asked Jun 1, 2015 by meena.p

1 answer

Evaluate : $441^2 - 59^2 $

asked Jun 1, 2015 by meena.p

1 answer

Evaluate : $0.82 ^2 + 2 \times 0.82 \times 0.18 +0.18^2 $

asked Jun 1, 2015 by meena.p

1 answer

$(2x+5y)^2-(2x-5y)^2$

asked Jun 1, 2015 by meena.p

1 answer

If $ x-\large\frac{1}{x} $$=2$, Find the value of $x^4 +\large\frac{1}{x^3} \div \bigg(x^2 +\large\frac{1}{x^2} \bigg)$

asked Jun 1, 2015 by meena.p

1 answer

Evaluate : $176 \times 176 -124 \times 124$

asked Jun 1, 2015 by meena.p

1 answer

If $ x^2 +\large\frac{1}{x^2} $$=23$. Find the value of $x+\large\frac{1}{x}$

asked Jun 1, 2015 by meena.p

1 answer

Find the value of $36x^2+49y^2 +84 xy$ when $x=3; y=6$

asked Jun 1, 2015 by meena.p

1 answer

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