计算题求x的值(1)(2x+1)²=3(2)2(x-1)³=16
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 22:56:55
x){nu_.lcSY-Oa~O'2Ԕ
-mA"@.wT54I*fX0YPٕ -6>el
3ru
!0M}#F5R h~qAb b}
计算题求x的值(1)(2x+1)²=3(2)2(x-1)³=16
计算题求x的值
(1)(2x+1)²=3
(2)2(x-1)³=16
计算题求x的值(1)(2x+1)²=3(2)2(x-1)³=16
(1)2x+1=±√3;
2x=±√3-1;
x=(±√3-1)/2;
(2)(x-1)³=8;
x-1=2;
x=3;