(x-10)^2=3 (x+5)^2=8 (x-1)^2=25 4(x+3)^2=9
问题描述:
(x-10)^2=3 (x+5)^2=8 (x-1)^2=25 4(x+3)^2=9
解方程
答
(x-10)^2=3
x=正负√3+10
(x+5)^2=8
x=正负2√2-5
(x-1)^2=25
x=6 x=-4
4(x+3)^2=9
x=-3/2 x=-9/2