化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)KUAI,快检查作业了 化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)等于多少?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 06:32:26
化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)KUAI,快检查作业了 化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)等于多少?

化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)KUAI,快检查作业了 化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)等于多少?
化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)
KUAI,
快检查作业了
化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)等于多少?

化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)KUAI,快检查作业了 化简:1- (X+Y)/(X-3Y)除以(X^2-Y^2)/(X^2-6XY+9Y^2)等于多少?
1-(X+Y)/(X-3Y)乘以(x-3)^2/x^2-y^2
=1-(x-3)/(x-y)
=3-y/x-y