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

`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+b)^2)/(a b)`

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CBSE COMPLEMENTARY MATERIAL-POLYNOMIALS-Part C
  1. Simplify (x+y+z)^(3)-(x-y-z)^(2).

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

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

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

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

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

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

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

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

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

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

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  12. 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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  13. 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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  14. .Factorise: (2a-b-c)^(3)+(2b-c-a)^(3)+(2c-a-b)^(3)

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

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

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

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  18. If (x+4) is a factor of the polynomial x^(3)-x^(2)-14x+24, find the ot...

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  19. x/y+y/x=-1( w h e r e ,x , y!=0) then find the value of x^3-y^3

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  20. (155xx155+155xx55+55xx55)/(155xx155xx155-55xx55xx55)

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