Question

1. (x + 4)(2x + 2)
2. (3x + 6) (5x2 + 3x –10

Answer 1

1.

2x^2+10x +8

2.

9x^2 +18x

Explicación paso a paso:

1. (X+4) (2x+1)

2x^2 +2x+8x+8= 2x^2+10x+8

2. (3x+6)(5×2+ 3x-10)

(3x+6)(10+3x-10)

(3x+6)(3x)= 9x^2 + 18x