I assume you mean that you did (7g^2 + 5g - 1) - (3g^2 - 4g + 2). The answer to that would be 4g^2 + 9g - 3. I hope this helps! Let me know if you need an explanation or working :)
Answer:
You mean GCF right?
LCM: 720
GCF:6
Step-by-step explanation:
44 + 77 = 111
The answer is 111 feet.
Step-by-step explanation:
16/7 is your solution....
hope it helps
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C) r^2 + 1 because any number squared (positive or negative) will be positive