factorize (a+b)^3 - 8(a-b)^3
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Answer:
hey mate
Step-by-step explanation:
(a+b) ³-8(a-b) ³
(a+b)³-(2)³(a-b) ³
(a+b) ³-(2a-2b)³
(a+b-2a-2b)((a+b)²+(2a-2b)²+(a+b) (2a-2b))
-(a+b) (a²+b²+2ab+4a²+4b²-8ab+2a²-2ba+2ba-2b²)
-(a+b) (7a²+3b²-6ab)
hope it help u
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