Question

Выполните умножение
(3x+2)(x+3)
(4n+7)(2n-3)
(6a-5)(6a-1)
(2b+3)(3b-2)

Answer 1

3x^2+9x+2x+6=3x^2+11x+6
8n^2-12n+14n-21=8n^2+2n-21
36a^2-6a-30a+5=36a^2-36a+5
6b^2-4b+9b-6=6b^2+5b-6