Question

(x+10)^2+(x+6)^2=2x^2

Answer 1

(x+10)^2+(x+6)^2=2x^2

$x^{2}+20x+100+x^{2}+12x+36=2x^{2}$

$2x^{2}+32x+136-2x^{2}=0\32x=-136\x=-4.25$