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NatashiaVanderhoo264 NatashiaVanderhoo264
  • 20-05-2014
  • Mathematics
Answered

Can you solve 64x³+y³ by factoring?

Verified Answer :

Anonymous Anonymous
  • 08-07-2014

\(64x^3+y^3=(4x)^3+y^3\\\\=(4x+y)[(4x)^2-4xy+y^2]=(4x+y)(16x^2-4xy+y^2)\)

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kate200468
kate200468 kate200468
  • 09-07-2014

\(a^3+b^3=(a+b)(a^2-ab+b^2)\\-----------------\\64x^3+y^3=(4x)^3+y^3=(4x+y)[(4x)^2-4x\cdot y+y^2]=\\\\=(4x+y)(16x^2-4xy+y^2)\)

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