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What is the value of minus 6 x cubed minus y squared minus 3 x y if if x = -2 and y = 4?

 Jun 12, 2017
 #1
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6x3-y2-3xy 

x=-2

y=4

6(-2)3-(4)2-3(-2)(4)

6(-8)-16-(-24)

-48-16+24

-48+8

-40

The answer to the equation with the given values for x and y is -40.

 Jun 12, 2017

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