The answer is C. C=-1
-4(-1)= 4 a negative times a negative is positive
4+5 is 9
Answer: The answer is -80
Step-by-step explanation:
2(2^2)+(3)(2)(−4)−4(−4)^2
2(2^2)+(3)(2)(−4)−4(−4)^2
=−80
just like the previous one, we sum the sides to get the perimeter.
