Answer:
-9F
Step-by-step explanation:
31F-40F= -9F
all you needed to do was subtract :))
<u>2x
</u> 2
The 2's will reduce down to 1's
<u>1x</u>
1
<em><u>x</u></em>
Hello,
The answer should be 15a^2 - 15
This picture should explain the steps.
Hope this helps!!
Brainliest?