(x+2)^2=(x-8)^2
(x+2)*(x+2)=(x-8)*(x-8)
x^2+4x+4=x^2-16x+64
x^2+4x-x^2+16x=-4+64
20x=60
x=60/20
x=3
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(x+2)^2=(x-8)^2
(x+2)*(x+2)=(x-8)*(x-8)
x^2+4x+4=x^2-16x+64
x^2+4x-x^2+16x=-4+64
20x=60
x=60/20
x=3