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Expand each of the following , using sui...

Expand each of the following , using suitable identities.
`(2x-y+z)^(2)`

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The correct Answer is:
`4x^(2)+y^(2)+z^(2)-4xy-4xy-2yz+4zx`
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SUBHASH PUBLICATION-POLYNOMIALS-EXERCISE 4.5
  1. Factrorise the following using appropriate identities. x^(2)-(y^(2))...

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  2. Expand each of the following , using suitable identities. (x+2y+4z)...

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  3. Expand each of the following , using suitable identities. (2x-y+z)^...

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  4. Expand each of the following , using suitable identities. (-2x+3y+2z...

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  5. Expand each of the following , using suitable identities. (3a-7b-c)...

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  6. Expand each of the following , using suitable identities. (-2x+5y-3z...

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  7. Expand each of the following , using suitable identities. (a/4-b/2+...

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  8. Factorise : - 4x^(2) +9y^(2)+16z^(2)+12xy-24yz-16xz

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  9. Factorise : - 2x^(2)+y^(2)+8z^(2)-2sqrt(2)xy+4sqrt(2)yz-8xz

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  10. Write the following cubes in expanded form. (2x+1)^(3)

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  11. Write the following cubes in expanded form. (2a-3b)^(3)

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  12. Write the following cubes in expanded form. [3/2x+1]^(3)

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  13. Write the following cubes in expanded form. (x-2/3y)^(3)

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  14. Evaluate using the suitable identity. (99)^(3)

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  15. Evaluate using the suitable identity. (102)^(3)

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  16. Evaluate using the suitable identity. (998)^(3)

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  17. Factorise each of the following . 8a^(3)+b^(3)+12a^(2)b+6ab^(2)

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  18. Factorise each of the following . 8a^(3)-b^(3)-12a^(2)b+6ab^(2)

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  19. Factorise each of the following . 27-125a^(3)-135a+225a^(2)

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  20. Factorise each of the following . 64a^(3)-27b^(3)-144a^(2)b + 108ab^...

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