解方程:(x-1)²=5;3(x-1)²=12;(x-1)²=8
问题描述:
解方程:(x-1)²=5;3(x-1)²=12;(x-1)²=8
答
正负 √5 +1 ,3或-1,2√2+1或,-2√2+1.希望能帮到你!
解方程:(x-1)²=5;3(x-1)²=12;(x-1)²=8
正负 √5 +1 ,3或-1,2√2+1或,-2√2+1.希望能帮到你!