x^2-25x+154=0 何解?
问题描述:
x^2-25x+154=0 何解?
答
(x - 14)(x - 11) = 0
x1 = 14,x2 = 11
x^2-25x+154=0 何解?
(x - 14)(x - 11) = 0
x1 = 14,x2 = 11