Find the values of ′a′ and ′b′ so that (x+1) and (x−1) are factors of x4+ax3−3x2+2x+b

Find the values of ′a′ and ′b′ so that (x+1) and (x−1) are f

1.	Find the values of ′a′ and ′b′ so that (x+1) and (x−1) are factors of x4+ax3−3x2+2x+b
Answer» Find the values of $^{'} a^{'}$ and $^{'} b^{'}$ so that $(x + 1)$ and $(x - 1)$ are factors of $x^{4} + a x^{3} - 3 x^{2} + 2 x + b$