x(m-n)²-y(n-m)²

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 03:13:05
x(m-n)²-y(n-m)²
x)x#W7N5eCs kJ@n.\&HUv63 ʶBH֨ЭD}ټ9Ov>koy~{_N_|ܧk=ٹYKm @-k

x(m-n)²-y(n-m)²
x(m-n)²-y(n-m)²

x(m-n)²-y(n-m)²
x(m-n)²-y(n-m)²
=x(m-n)²-y(m-n)²
=(x-y)(m-n)²
如果不懂,请追问,祝学习愉快!