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Write ( p + 2q + r) ^(2) in expanded fro...

Write `( p + 2q + r) ^(2)` in expanded from.

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VGS PUBLICATION-BRILLIANT-POLYNOMIAL AND FACTORIISATION-EXERCISE
  1. Find the product of (5x - y +z) (5x - y +z)

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  2. Factorise 4x^2 + 9y^2 + 25z^2- 12xy-30yz + 20zx.

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  3. Write ( p + 2q + r) ^(2) in expanded from.

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  4. Expand (4x - 2y-3z) ^(2) using identity

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  5. Fractorise 4a ^(2) + b ^(2) + c ^(2) -4ab + 2bc-4ca using suitable ide...

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  6. How can you find (x-y)^(3) without actual multiplication? Verify wit...

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  7. Write the following cubes in the expanded form (2a+3b)^3

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  8. Write the following cubes in the expanded form (2p-5)^3

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  9. Evaluate each of the following using suitable identities. (103)^3

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  10. Evaluate the following using suitable identities : (99)^3.

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  11. Factorise 8x ^(3) + 36 x ^(2) y + 54 xy ^(2) + 27 y ^(3).

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  12. Expand (x + 1) ^(3) using an identity

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  13. Compute (3m-2n)^3

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  14. Factorise a ^(3) - 3a^(2) b + 3ab ^(2) -b ^(3)

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  15. Find the product (2a + b+c) (4a ^(2) + b ^(2) + c ^(2) - 2ab -bc -2c...

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  16. Fractorise a ^(3) - 8b ^(3) - 64 c^(3) - 24 abc

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  17. Find the product (a-b-c) (a ^(2) + b ^(2) + c ^(2) - ab + bc-ca) witho...

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  18. Factorise 27a^3+b^3+8c^3-18abc using identity

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  19. Give possible values for length and breadth of the rectangle whose are...

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  20. Use suitable Identities to find the following products. (x+5) (x+2)

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