Question

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

Answer 1

x^2+20x+100+x^2+12x+36-2x^2
32x+136
x=-4.25

Answer 2

х^2+20х+100+х^2+12х+36-2х^2=0
32х+136=0
32х=-136
х=-136/32
х=-4,25