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Factorise the following using appropriat...

Factorise the following using appropriate identities :
`4y^(2) - 4y +1`

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The correct Answer is:
`(2y-1)(2y-1)`
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KUMAR PRAKASHAN-POLYNOMIALS-Exercise - 2.5
  1. Evaluate the following products without multiplying directly : 104 ...

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  2. Factorise the following using appropriate identities : 9x^(2) + 6xy...

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  3. Factorise the following using appropriate identities : 4y^(2) - 4y ...

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  4. Factorise the following using appropriate identities : x^(2) - (y^(...

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  5. Expand each of the following using suitable identities : (x+2x+4z)^...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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