What is the value of minus 6 x cubed minus y squared minus 3 x y if if x = -2 and y = 4?
+5265 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.
