3x + y² - (xy)²
if x = 3 and y = -5
2 answers:
Answer:
-191
Step-by-step explanation:
Replace variables with corresponding value.
3(3) + (-5)^2 - ((3)(-5))^2
Solve exponent.
3(3) + 25 - 225
Multiply.
9 + 25 - 225
Combine like terms.
-191
Refer to the picture for answer
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Answer:
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