Math, asked by mkk16, 1 year ago

factorise (2a+3b)^3 - (2a-3b)^3

Answers

Answered by tejasri2
88
(2a+3b)³- (2a-3b) ³

Evaluate :  (2a+3b)3   =  8a3+36a2b+54ab2+27b3   
Evaluate :  (2a-3b)3   =  8a3-36a2b+54ab2-27b3

= 8a³+36a²b+54ab²+27b³-8a³+36a²b-54ab²+27b³
=  72a2b + 54b3

  =   18b • (4a2 + 3b2) 

Hope it helps u :-)
Answered by sharmayashvi14
3

Pls mark as brainliest pls

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