Algebra 1Superchallenge ShareAlgebra 1 · Superchallenge problemSimplify: (x−1)(x2+x+1)−(x+1)(x2−x+1)\;(x-1)(x^{2}+x+1)-(x+1)(x^{2}-x+1)(x−1)(x2+x+1)−(x+1)(x2−x+1).Check Show answer Walk through it step by step Practice more like this