Explanation:
Answer:
-18
-xy^2 =
Let x=2 and y = -3
-(2) (-3)^2
-2 (9)
18.
(2)(-3)^2
Parentheses first. There's nothing to do so, the exponent is next. -3^2 is 9. 9 * 2 = 18.
Hope this helps! :)
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