已知抛物线y=c^2 (1-2a)x a^2(a不等于0)与x轴交与两点A(x1,0),B(x2,0)(x1不等于x2)

y=x^2 (1-2a)x a^2
(1)
y=0,x^2 (1-2a)x a^2=0
0

更多阅读