Question

x3  +  2x2  +  x  +  2 factor completly

Answer 1

X^3  +  2x^2  +  x  +  2
=x^2(x+2) + (x+2)
=(x+2)(x^2 +1)

Answer 2

(x+2)(x^2+1) is the answer.

I hope this helps you. :)