Answer:
18
Step-by-step explanation:
Write the expression
-2x²y
substitute the real values with x=-3 and y= -1
-2(-3²)×(-1)
-2(9)×(-1)
-18×-1
the answer is 18
-2x^2y
-2(3)^2(-1)
-2(9)(-1)
-18(-1)
