### Home > A2C > Chapter 12 > Lesson 12.4.1 > Problem 12-167

12-167.

Solve the equations below. Homework Help ✎

(

*x*+ 2)^{2}− (*x*− 2)^{2}= 8(

*x*+ 2)^{2}+ (*x*− 2)^{2}= (2*x*)^{2}

Expand the binomials before distributing the minus (−).

*x* = 1

Square each term first.