1/2(x+3)²=4 x²+6x-5=0 (x-2)²=(2x+3)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 14:14:47
![1/2(x+3)²=4 x²+6x-5=0 (x-2)²=(2x+3)²](/uploads/image/z/2788116-60-6.jpg?t=1%2F2%28x%2B3%29%26%23178%3B%3D4+x%26%23178%3B%2B6x-5%3D0+%EF%BC%88x-2%EF%BC%89%26%23178%3B%3D%EF%BC%882x%2B3%EF%BC%89%26%23178%3B)
x]n@5Ώ=omXAO,
tL'M#!9s<#]s>{a7PHoc kQ[nY/{lU['_wi'M[ohA4꿢> !3
of8,2d SȚYU;j?ھ7'.餿fڬ+if^gyWkb_V\Л
Սcr6D1 2Yȃ
R&(9œ"<}QY,BnXԁ%/
P\J%Jr+beu6;lk@ԐD
:Er)2e3"\sA,D-DH9-VZ{5
ޖJGT)$*}B,(:el
:c
1/2(x+3)²=4 x²+6x-5=0 (x-2)²=(2x+3)²
1/2(x+3)²=4 x²+6x-5=0 (x-2)²=(2x+3)²
1/2(x+3)²=4 x²+6x-5=0 (x-2)²=(2x+3)²
1/2(x+3)²=4
(x+3)²=8
x+3=±√2
x=-3±√2
x²+6x-5=0
(x+3)²=14
x+3=±√14
x=-3±√14
(x-2)²=(2x+3)²
(x-2)²-(2x+3)²=0
(x-2+2x+3)(x-2-2x-3)=0
(3x+1)(-x-5)=0
x1=-1/3 x2=-5