6x^2+7x-3=0求x的值
问题描述:
6x^2+7x-3=0
求x的值
答
=(3x-1)(2x+3)
故x=1/3或x=-2/3
6x^2+7x-3=0
求x的值
=(3x-1)(2x+3)
故x=1/3或x=-2/3