Question

Решите пожалуйста (b-2)(b-3) и (y-6)(x-p)

Answer 1

1.
$(b - 2)(b + 3) = {b}^{2} + 3b - 2b - 6 \\ = {b}^{2} + b - 6$
2.
$(y - 6)(x - p) = xy - py - 6x - 6 \times \\ \times ( - p) = xy - py - 6x + 6p$