(x-1)^2-64=0解方程

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 10:09:44
(x-1)^2-64=0解方程

(x-1)^2-64=0解方程
(x-1)^2-64=0解方程

(x-1)^2-64=0解方程
(x-1)^2-64=0
(x-1)²=64
x-1=±8
x1=9 x2= -7

x=4倍根号2

x1=9 x2=-7

(x-1)^2-64=0
(x-1)^2=64
x-1=8或x-1=-8
x=9或x=-7

(x-1)^2=64
(x-1)=8 即x=9 或(x-1)= -8即x=-7

(x - 1)² - 64 = 0
(x - 1)² = 64
x - 1 = ±√64
x = ± 8 + 1

x1 = 8 + 1 = 9
x2 = - 8 + 1 = - 7



【俊狼猎英】团队为您解答