Question

(a+2) (6-3)
(3x-1)(2x+5)
(y+3)(y2-2y+5)​

Answer 1

Ответ:

2)6a-3a +12-6 = 3a+6

3) 6x²+15x-2x+4 = 6x²+13x+4

4) y³-2y²+5y+ 3y²-6y+15= y³-5y²+y+15