Recent questions tagged class9

p(x)=x^2 -2^(3/2)x +1 then p(2^(3/2)) is equal to

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the value of polynomial 5x-4x^2+3 when x=-1 is

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if p(x)=x+3 then p(x)+p(-x) is equal to

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one of the zeroes of the polynomial 2x^+7x-4

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if x+1 is a factor of the polynomial 2x^2 +kx, then the value of k

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one of the factors of (25x^-1)+(1+5x)^2

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the factorization of 4x^2 + 8^x +3 is

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x+1 is a factor of

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the value of (249)^2 - (248)^2

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which of the following is a factor of (x+y)^3 - (x^3+y^3)

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if 49x^2 -b = (7x+1/2)(7x-1/2)

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x/y + y/x = -1, then x^3 - y^3 is equal to

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if a+b+c =0 then a^3+b^3+c^3 is equal to

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the coefficient of x in the expansion of (x+3)^3

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x^51 +51 when divided by x+1, the remainder is

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zero of the polynomial p(x)=2x+5 is

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2^(1/2) is a polynomial of what degree?

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Which of the following is a polynomial?

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Write 2x3 + 14x2 + 20x in factored form.

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Write the expression (x + 5)(x + 2) as a polynomial in standard form.

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Classify –3x5 + 4x3 + x2 + 9 by degree and by number of terms.

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If x + y = 3 and xy = - 18, find the value of x3 + y3 .

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(5x + 4y)2

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If x = 152, y = -91 find the value of 9x2 + 30xy + 25y2

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Degree of zero polynomial is :

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Factors of (a + b)3 - (a - b)3 is :

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In method of factorisation of an algebraic expression. Which of the following statement is false ?

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If (x + y + z) = 1, xy + yz + zx = -1 xyz = -1 then value of x3 + y3 + z3 is :

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On simplifying (a + b)3 + (a - b)3 + 6a(a2 - b2 ) we get :

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The value of 25x2 + 16y2 + 40 xy at x = 1 and y = -1 is

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The value of (x + 2y + 2z)2 + (x - 2y - 2z)2 is:

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The expansion of (x + y - z)2 is

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The value of 150 × 98 is

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The product of (x + a) (x + b) is :

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Simplify \sqrt[4]{\sqrt[3]{x^2}}

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If n is a natural number other than a perfect square , then \sqrt{n} is an

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The decimal expansion of an irrational number is

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Ifa^{2x-1}= 1 , find the value of x

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The value of (a^{p+q}\times a^{q+r}\times a^{r+p})^0

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simplify \large\frac{\sqrt[4]{243}}{\sqrt[4]{3}}

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If $x=\large\frac{\sqrt{3}+1}{2}$, find the value of $4x^3+2x^2-8x+7$

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The simplest rationalising factor of \sqrt[3]{500} is

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what is the smallest whole number

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If \sqrt{2^n}=1024, then 3^{2(\large\frac{n}{4}-4) = ?

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If $\large\frac{2^{m+n}}{2^{n-m}}=$$16$ and $a=2^{\large\frac{1}{10}},$ then $\large\frac{a^{2m+n-p}}{(a^{m-2n+2p})^{-1}}$

asked Aug 26, 2015 by pady_1

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which one of the following is not equal to (\sqrt[3]{8})^{-\large\frac{1}{2}?

asked Aug 26, 2015 by pady_1

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If a,b,c are positive real number , then $\sqrt{a^{-1}b}\times \sqrt{b^{-1}c}\times \sqrt{c^{-1}a}$ is

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If $\sqrt{2} =1.4142$ then $\sqrt{\large\frac{\sqrt{2}-1}{\sqrt{2}+1}}$ is equal to

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The seventh root of x divided by eigth root of x is

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The positive square root of 7+\sqrt{48} is

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