Answer:
24
_______
2r^3 - 12r
Explanation:
Let's solve for a.
24 = a(−2r^1)(6 − r^2)
Step 1: Flip the equation.
2ar^3 − 12ar = 24
Step 2: Factor out variable a.
a(2r^3 − 12r) = 24
Step 3: Divide both sides by 2r^3 - 12r.
a(2r^3 − 12r) 24
__________ = ________
2r^3 - 12r 2r^3 - 12r