(х-3)^2=(5+x)^2 решите плз

Question

(х-3)^2=(5+x)^2
решите плз

Answer 1

(x-3)²=(5+x)²
x²-6x+9=25+10x+x²
x²=16x+16+x²
16x+16=0
16(x+1)=0
x+1=0
x=-1

Answer 2

(x-3)²=(5+x)²
x²-6x+9=25+10x+x²
x²=16x+16+x²
16x+16=0
x(16+16)=0
x32=0
x=0