Respuesta :

ps525038

Answer:

Solve For X

A) X = 6.25

B) X =

Answer:

C  See below

Step-by-step explanation:

Use FOIL to find answer

First, Outer, Inner, Last

First  2x times 2x = 4x²

Outer 2x times 5 = - 10x

Inner 5 times 2x = 10x

Last 5 times 5 = - 25

so equation ends up 4x² - 10x + 10x - 25

or 4x² - 25