Question

How do you Express (x+1)(2x+2) as a trinomial

Answer 1

Answer:

$2x^{2} + 4x +2$

Step-by-step explanation:

Multiply (x + 1) by (2x + 2).

x × 2x is $2x^{2}$

x × 2 is 2x

1 × 2x is 2x

1 × 2 is 2

$2x^{2}$ + 2x + 2x + 2 = $2x^{2} + 4x +2$