Answer:
r
Step-by-step explanation:
i think it's f=x2−x−10
I believe the answer is 12x 5
Add 4 to the whole equation
-10 + 4 < 2x < 8 + 4
Simplify
-6 < 2x < 12
Divide the whole equation by 2
-6/2 < x < 12/2
<u>-3 < x < 6</u>