Question

(x-13)^2=-52x  найдите корень уравнения

Answer 1

(x-13)^2 = - 52*x
x=-13

Answer 2

(x-13)^2 = - 52*x
x^2-26x+169
x^2+26x+169=0
D=676-4*1*169=676-676=0