Q. 8 D5.0( 1 Vote )

Factorize :
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Answer :

125x3 – 64y3 – 300x2y + 240xy2 = (5x)3 – (4y)3 – 3(5x)2(4y) + 3(5x)(4y)2

Using Identity:


(x – y)3 = x3 – y3 – 3x2y + 3y2x


125x3 – 64y3 – 300x2y + 240xy2 = (5x – 4y)3


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