Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}x
a
x
b
=x
a+b
(f−g)
2
Regroup terms
x
(f−g)
Answer:
c looks like the right answer.
Step-by-step explanation:
Answer: 4650 x 0.8 - 500 = 3220
x=-2