(x + 1) ^ 2 - (2-x) ^ [factorization factor}] 101 ^ 3-101 ^ 2 [calculation by factorization factor]

(x + 1) ^ 2 - (2-x) ^ [factorization factor}] 101 ^ 3-101 ^ 2 [calculation by factorization factor]

I feel that the first question is not complete
Second question
101^3-101^2
=101^2(101-1)
=101^2*100