Final answer:
The value of the given polynomial at x = -3 and y = -2 is -12.
Step-by-step explanation:
To evaluate the polynomial xy³ + 5y - 8 at x = -3 and y = -2, we substitute the given values into the polynomial and perform the indicated operations.
Replacing x with -3 and y with -2, we have (-3)(-2)³ + 5(-2) - 8.
Simplifying, we get (-3)(-8) + (-10) - 8 = 24 - 10 - 8 = 6 - 18 = -12.
Therefore, the value of the polynomial at x = -3 and y = -2 is -12.
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