问题
计算题
解下列方程:
(1)x2=6x
(2)x2-7x=18
(3)6x2-x-12=0(配方法)
(4)(x -1)(x -2)=2
(5)(2x+1)2=3(2x+1)
(6)(2x+3)2=(1-x)2
答案
(1)
(2)
(3)
(4)
(5)
(6)
解下列方程:
(1)x2=6x
(2)x2-7x=18
(3)6x2-x-12=0(配方法)
(4)(x -1)(x -2)=2
(5)(2x+1)2=3(2x+1)
(6)(2x+3)2=(1-x)2
(1)
(2)
(3)
(4)
(5)
(6)