Question

A³+1+2a²+2a,a³-1 and a⁴+a²+1 LCM SOLVE​

Answer 1

Below in bold.

Explanation:

a³+1+2a²+2a = (a + 1)(a^2 + a + 1)

a^3 - 1 = (a - 1)(a^2 + a + 1)

a^4 + a^2 + 1) = (a^2 - a + 1)(a^2 + a + 1)

So the LCM is (a + 1)(a - 1) (a^2 - a + 1)(a^2 + a + 1).