Question

РЕШИТЕ УРАВНЕНИЕ
(Х-3) ^2 +(Х-7) ^2 =2Х^2

Answer 1

$(x-3)^{2} + (x-7)^{2} =2 x^{2}$
$x^{2} -6x+9+ x^{2} -14x+49-2 x^{2} =0$
$-20x+58=0$
$20x=58$
$x=2,9$