### Home > CCA2 > Chapter 11 > Lesson 11.2.4 > Problem 11-82

11-82.

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 −1.

*x* = 1

Square each term and simplify.