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Use appropriate identity, expand (2a)^(3...

Use appropriate identity, expand `(2a)^(3)+b^(3)+(3c)^(3)-18abc`.

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By using an appropriate identity , expand the following : (3x - (1)/(3x))^(2)

By using an appropriate identity , expand the following : (3x + 4y)^(2)

CBSE COMPLEMENTARY MATERIAL-POLYNOMIALS-Part C
  1. Factories 7sqrt2 k^(2)-10k-4sqrt2

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  2. Simplify: (3x-4y)^(3)-(3x+4y)^(3)

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  3. Use appropriate identity, expand (2a)^(3)+b^(3)+(3c)^(3)-18abc.

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  4. Simplify (x+y+z)^(3)-(x-y-z)^(2).

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  5. Factories 125x^(3)+8y^(3)+z^(3)-30xyz.

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  6. x+2 is a factor of polynomial ax^(3)+bx^(2)+x-2 and the remainder 4 is...

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  7. If the polynomials a x^3+4 x^2 + 3x -4 and x^3 - 4x + a leave the sam...

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  8. If ((9)/(10))^(3) -(2/5)^(3)-(1/2)^(3)=(x)/(50), find x

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  9. If (x-3) and (x-1/3) are factors of the polynomial px^(2)+3x+r, show t...

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  10. Using identify, find the value of (-7)^(3)+(5)^(3)+(2)^(3).

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  11. Find the dimensions of cube whose volume is given by the expression. 4...

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  12. Given possible expression for the length and breadth of each of the fo...

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  13. A literacy caompaign was organised by Class IX girl students under NSS...

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  14. Under tree plantation programme students of Class IX planted total (3x...

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  15. I f a+b+c=0,f i n d t h e v a l u e((b+c)^2)/(b c)+((c+a)^2)/(c a)+((a...

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  16. Simplify: ((a^2-b^2)^3+(b^2-c^2)^3+(c^2-a^2)^3)/((a-b^3+(b-c)^3+(c-a)^...

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  17. .Factorise: (2a-b-c)^(3)+(2b-c-a)^(3)+(2c-a-b)^(3)

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  18. If the polynomial 4x^(3)-16x^(2)+ax+7 is exactly divisible by x-1, the...

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  19. If p,q & r are all non zero and p+q+r=0, prove that p^(2)/(qr)+(q^(2))...

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  20. Factories 9x^(3)-27x^(2)-100x+300

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