The answer for number one is C
Answer:
63/55
Step-by-step explanation:
Assuming
and
. Find ( g o f)( -7) by substituting f into g. Then -7 into the new expression.
( g o f)( -7) =

If your denominators are
x² + 4x - 12 = (x +6)(x -2)
and
x² + 7x + 6 = (x +6)(x +1)
Then the common denominator is the product of unique factors:
(x +6)(x +1)(x -2)
Answer: Just use MathPapa.
Step-by-step explanation: