2y−5x4
9(2x−5x)x2y2
5x−2y2
c2y218y−45x
42y−5x
Correct answer is A
(3x−152y)÷6xy
= (6y−15x2xy)÷6xy
= 6y−15x2xy×xy6
= 3(2y−5x)2xy×xy6
= 2y−5x4
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