Respuesta :

maxplanck720

Answer:

4x+10

Step-by-step explanation:

3x *4x=12x²,so you can know the next

stecklerlevip2pye6

Answer:

h = 4x+10

Step-by-step explanation:

a = b(h)

h = a/b

Sub:

a = 12x^2 + 38x + 20

b = 3x + 2

12x^2 + 38x + 20 = 3x + 2 * h

Rewrite:

h = 12x^2 + 38x + 20 / 3x + 2

Solve:

2(3x+2)(2x+5)  / 3x+2

2(2x+5) = 4x + 10