Объяснение:
21a3b5/35a4b2=3b3/5a
6x2(x+y)/9xy(x+y)=2x/3y
5m-5n/m2n-mn2=5(m-n)/mn(m-n)=5/mn
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Объяснение:
21a3b5/35a4b2=3b3/5a
6x2(x+y)/9xy(x+y)=2x/3y
5m-5n/m2n-mn2=5(m-n)/mn(m-n)=5/mn