Question

решить уравнение (x-6)^2=(x-3)^2

Answer 1

x^2-12x+36 = x^2-6x+9
x^2-12x+36-x^2+6x-9=0
-6x+27=0
-6x=-27
x= 4.5

Answer 2

(х-6)^2-(х-3)^2=0
х^2-12х+36-х^2-6х+9=0
45-18х=0
18х=45
х=2,5