<PRE><B>Question 1025797</B>
Can you show me how to solve? 
Simplify and show the restrictions:
4x squared divided by 5y times 7y cubed divided by 12x to the 4th power
(4x^2)/(5y) * (7y^3/12x^4)
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= (28x^2y^3)/(60x^4y)
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= (7y)/(15x^2)
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Cheers,
Stan H.
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