Answer:
Option 4
Step-by-step explanation:
There is usually calculator that will solve it for you look for them just plug the question in and it can show the steps too
Answer: The answer should be B
D and F are not equivalent to ax+bx+ac+bc+
Answer:
= 85
Step-by-step explanation:
given m = - 2, and n = -4
Substitute the given values into the polynomial expression:

![[(-2)^{4} + 5] - (-4)^{3}](https://tex.z-dn.net/?f=%5B%28-2%29%5E%7B4%7D%20%2B%205%5D%20-%20%28-4%29%5E%7B3%7D)
= (16 + 5) - (-64)
= 21 + 64
= 85
Therefore, the correct answer is 85.