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Factorise : 27x^3+y^3+z^3-9xyz using ide...

Factorise : `27x^3+y^3+z^3-9xyz` using identity.

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VGS PUBLICATION-BRILLIANT-POLYNOMIAL AND FACTORIISATION-EXERCISE
  1. Factorise : 27a^3 + 64b^3.

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  2. Factorise : 343y^3 - 1000.

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  3. Factorise : 27x^3+y^3+z^3-9xyz using identity.

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  4. x^(3)+y^(3)+z^(3)-3xyz = 1/2 (x+y+z) [(x-y)^(2)+(y-z)^(2)+(z-x)^(2)] స...

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  5. x+y+z=0 అయితే x^(3)+y^(3)+z^(3)=3xyz అని నిరూపించండి.

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  6. Show that (a-b)^3+(b-c)^3+(c-a)^3=3(a-b)(b-c)(c-a)

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  7. Without actual calculating the cubes, find the value of the following ...

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  8. Without actual calculating the cubes, find the value of the following ...

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  9. Without actual calculating the cubes, find the value of the following....

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  10. Without actual calculating the cubes , find the value of each of the f...

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  11. Give possible expressions for the length and breadth of the rectangle ...

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  12. Give possible expressions for the length and breadth of the rectangle ...

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  13. Whar are tge possible expression for the dimension the cuboids whose v...

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  14. Whar are tge possible expression for the dimension the cuboids whose v...

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  15. If 2 (a ^(12) + b ^(2)) = (a+b)^(2), then show that a =b

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  16. Write a binomial and trinomial in variable x.

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  17. Write the general form of a polyno mial in one variable x of degree n.

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  18. If P(x) =  X^2+ 5x + 4, find p(1) and P(-1).

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  19. Define zero of a polynomial.

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  20. Find the zero of the polynomial p(x) = 2x+5.

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