因式分解(x^2-2x)^2-(2x-x^2)+1原来是我们老师抄错了,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 02:08:19
![因式分解(x^2-2x)^2-(2x-x^2)+1原来是我们老师抄错了,](/uploads/image/z/446858-26-8.jpg?t=%E5%9B%A0%E5%BC%8F%E5%88%86%E8%A7%A3%28x%5E2-2x%29%5E2-%282x-x%5E2%29%2B1%E5%8E%9F%E6%9D%A5%E6%98%AF%E6%88%91%E4%BB%AC%E8%80%81%E5%B8%88%E6%8A%84%E9%94%99%E4%BA%86%EF%BC%8C)
因式分解(x^2-2x)^2-(2x-x^2)+1原来是我们老师抄错了,
因式分解(x^2-2x)^2-(2x-x^2)+1
原来是我们老师抄错了,
因式分解(x^2-2x)^2-(2x-x^2)+1原来是我们老师抄错了,
错了
应该是(x^2-2x)^2-2(2x-x^2)+1
=(x^2-2x)^2+2(x^2-2x)+1
=(x^2-2x+1)^2
=(x-1)^4
(x²-2x)²-(2x-x²)+1
=(x²-2x)²+(x²-2x)+1
=(x²-2x)²+(x²-2x)+1/4+3/4
=(x²-2x+1/2)²+3/4
=(x²-2x+1-1/2)²+3/4
=[(x-1)²-1/2]+3/4
(x²-2x)²-2(2x-x²)+1
=(x²-2x)²+2(x²-2x)+1
=(x²-2x+1)²
=(x-1)^4
(x^2-2x)^2-2(2x-x^2)+1 =(x^2-2x)^2+2(x^2-2X)+1=(x^2-2x+1)^2=(x+1)^4