(х+2)^2=(х-4)^2 помогите

Question

(х+2)^2=(х-4)^2 помогите

Answer 1

(x+2-x+4)(x+2+x-4)=0
6*2(x-1)=0
x=1

Answer 2

Х2+4х-4=х2-8х-16
х2-х2+4х+8х=-16-4
12х=-24
х=-2