covingtonwd covingtonwd

06-04-2018
Mathematics

contestada

evaluate the following expression 30x^2y x=-2/5 y=5/8

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sqdancefan sqdancefan

07-04-2018

30(-2/5)²(5/8) = 30*(4/25)*(5/8) = 30*4/(5*8) = 3

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