6²-x²=5²-(5-x)²
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 18:38:06
![6²-x²=5²-(5-x)²](/uploads/image/z/2126683-19-3.jpg?t=6%26sup2%3B-x%26sup2%3B%3D5%26sup2%3B-%EF%BC%885-x%EF%BC%89%26sup2%3B)
6²-x²=5²-(5-x)²
6²-x²=5²-(5-x)²
6²-x²=5²-(5-x)²
36-x^2=25-(x^2-10x+25)
36-x^2=-x^2+10x
36=10x
x=3.6
x=3.6
36-x^2=25-25+10x-x^2
10x=36
x=18/5
36-x²=25-(25-10x+x²)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 18:38:06
6²-x²=5²-(5-x)²
6²-x²=5²-(5-x)²
6²-x²=5²-(5-x)²
36-x^2=25-(x^2-10x+25)
36-x^2=-x^2+10x
36=10x
x=3.6
x=3.6
36-x^2=25-25+10x-x^2
10x=36
x=18/5
36-x²=25-(25-10x+x²)