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Evaluate each of the that when x=2, y=-1...

Evaluate each of the that when `x=2, y=-1.` `(3/5x^2y)xx(-(15)/4x y^2)xx(7/9x^2y^2)`

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`(3/5x^2y)xx(-(15)/4x y^2)xx(7/9x^2y^2)`
`(-7/4)xxx^(5)xxy^5`
`(-7/4)(xy)^5`
When x=2,y=-1
`(-7/4)(-2)^5`
`=56`
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