![{(a + b)}^{3} - a - b {(a + b)}^{3} - a - b](https://tex.z-dn.net/?f=+%7B%28a+%2B+b%29%7D%5E%7B3%7D++-+a+-+b)
Factorise. Solve it fast very urgent
Answers
Answered by
24
Heya!!
----------------------
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 :)
----------------------
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 :)
Answered by
7
hey dear here is your answer
hope it will help you ....
hope it will help you ....
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