Factorize 64x³+343y³

Dmnd asked Jun 11, 2022

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10 votes

Dmnd asked Jun 11, 2022

by Dmnd

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20 votes

64x³+343y³

= (4x)³ + (7y)³

= (4x+7y)[(4x)^2+(7y)^2-(4x)(7y)]

= (4x+7y)(16x^2+49y^2-28xy)

Answer: (4x+7y)(16x^2+49y^2-28xy)

Earloc answered Jun 15, 2022

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