SOLUTION: Evaluate the following expression based on x=-3, y=2, and z=-4. x^2-4zy.

Algebra ->  Real-numbers -> SOLUTION: Evaluate the following expression based on x=-3, y=2, and z=-4. x^2-4zy.      Log On


   

Question 184064: Evaluate the following expression based on x=-3, y=2, and z=-4.
x^2-4zy.
Answer by MathGuyJoe(20) About Me  (Show Source):
You can put this solution on YOUR website!
To evaluate:
x%5E2-4zy


You need to substitute in the values they provide:
+%28-3%29%5E2+-+4%28-4%29%282%29+


And then simplify:
+9+-+%28-32%29+
+9+%2B+32+
+41+


Hope that helps. ~Joe