1/x-1/y=3 2X+3XY-2Y/X-2XY-Y=
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1/x-1/y=3 2X+3XY-2Y/X-2XY-Y=
1÷x-1÷y=3
y-x=3xy
(2x+3xy-2y)÷(x-2xy-y)
=(2(x-y)+3xy)÷((x-y)-2xy)
=(-6xy+3xy)÷(-3xy-2xy)
=-3xy÷(-5xy)
=3/5
y-x=3xy
(2x+3xy-2y)÷(x-2xy-y)
=(2(x-y)+3xy)÷((x-y)-2xy)
=(-6xy+3xy)÷(-3xy-2xy)
=-3xy÷(-5xy)
=3/5
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