Problema Solution
Evaluate each polynomial for x=2 ,y=-3 , and z= -4
xy-x^2z+yz^2
Answer provided by our tutors
Plug x=2, y=-3 and z=-4 into xy-x^2z+yz^2
2*(-3) - 2^2*(-3) + (-3)*(-4)^2 = -6 + 12 - 48 = 12 - 54 = - 42
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