(x-1)^2=3/2.(x+2)^2=25

问题描述:

(x-1)^2=3/2.(x+2)^2=25

(x-1)^2=3/2
x-1=√6/2或x-1=-√6/2
x=(2+√6)/2或x=(2-√6)/2
(x+2)^2=25
x+2=5或x+2=-5
x=3或x=-7