Factorization factor AB ^ 2-2a ^ 2B + A ^ 3 The square of ab-the square of 2A × the third power of B + 3

Factorization factor AB ^ 2-2a ^ 2B + A ^ 3 The square of ab-the square of 2A × the third power of B + 3

ab^2-2a^2b+a^3=a(b^2-2ab+a^2)
=a(a-b)(a-b)