(X-12)*(X-12)*6=3750怎么算
问题描述：
(X-12)*(X-12)*6=3750怎么算
答
(X-12)*(X-12)*6=3750
(x-12)^2=625=25^2
所以
x-12=25或x-12=-25
x=37或x=-13
答
(x-12)²=3750÷6=625
x-12=±25
x=-13,x=37