Решите уровнение (х-10)^2=(1-х)^2

[latex](x-10)^2=(1-x)^2 x^2-20x+100=1-2x+x^2 -18x=-99 x=99/18 = 5.5 [/latex]

x² -20x + 100 = 1 - 2x + x² -20x+2x = 1-100 -18x = -99 x = 5.5