A - a removes both a’s from equation, then you’re left with b + bsquared, since they are unknown values you cannot combine them, even if it is the same letter, you can only add and subtract unknown values with their same letters together.
-16 because you need to subtract -4 from -12
Answer:
that looks hard?
Step-by-step explanation:
Answer:
its A increases as x goes to ∞
decreases as x goes to -∞
Step-by-step explanation:
