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Expand each of the following using suita...

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

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The correct Answer is:
`4x^(2) + 9y^(2) + 4z^(2) - 12xy + 12yz - 8zx`
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KUMAR PRAKASHAN-POLYNOMIALS-Exercise - 2.5
  1. Expand each of the following using suitable identities : (x+2x+4z)^...

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

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

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  4. Expand each of the following using suitable identities : (3a-7b-c)^(...

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

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  6. Expand each of the following using suitable identities : [(1)/(4)a-(...

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

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

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

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

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

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  12. Write the following cubes in expanded form : [x-(2)/(3)y]^(3)

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  13. Evaluate the following uing suitable identities : (99)^(3)

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  14. Evaluate the following uing suitable identities : (102)^(3)

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  15. Evaluate the following uing suitable identities : (998)^(3)

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

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

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

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  19. Factorise each of the following : 64a^(3) - 27b^(3) - 144a^(2)b + 10...

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  20. Factorise each of the following : 27p^(3) - (1)/(216)-(9)/(2)p^(2) +...

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