1.

(x + y)3 − (x − y)3 can be factorized as(a) 2y (3x2 + y2)(b) 2x (3x2 + y2)(c) 2y (3y2 + x2)(d) 2x (x2+ 3y2)

Answer» (x + y)3 − (x − y)3 can be factorized as



(a) 2y (3x2 + y2)



(b) 2x (3x2 + y2)



(c) 2y (3y2 + x2)



(d) 2x (x2+ 3y2)


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