Question

${(a + b)}^{3} - a - b$
Factorise. Solve it fast very urgent

Answer 1

Heya!!

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To factorise :

(a+b) ^3 - a - b

= (a+b) ^3 - (a+b)

= (a+b) {(a+b) ^2 - 1)

= (a+b) (a^2 + b^2 + 2ab-1)

Hope it helps u :)

Answer 2

hey dear here is your answer
hope it will help you ....