Question

Simplify a^3+b^3+a+b

Answer 1

Solution: a³+b³+a+b

=(a³+b³)+a+b

use identity of a³+b³=(a+b)(a²+b²-ab)

=(a+b)(a²+b³-ab)+1(a+b)

take (a+b) common

=(a+b)(a²+b²-ab+1)

I hope it helps you

Answer 2

Answer:

I hope it would help you

thank you