Bantuin ya,pake caranya

(x + 6)^2 + (x + 2)^2 = (x + 10)^2
x^2 + 12x + 36 + x^2 + 4x + 4 = x^2 + 20x + 100
2x^2 + 16x + 40 = x^2 + 20x + 100
2x^2 - x^2 + 16x - 20x = + 100 - 40
x^2 - 4x = 60
x = 10