Jerrythegoat Jerrythegoat

19-06-2017
Mathematics

contestada

Evaluate 2xsquared by 2 − 5y over 3x −y when x = 2 and y = -4.

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robotmasterpig robotmasterpig

21-06-2017

(2x^2 -5y)/(3x-y)
((2*2)^2-(5*-4))/((3*-4)-(-4))
(4^2+20)/(-12+4)
36/-8
-4.5

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