To solve the equation
- Identify the GCF of
and , which is . - Factor out
:
Now, we set each factor equal to zero and solve for
-
- Dividing both sides by 9 gives
.
- Dividing both sides by 9 gives
-
- Adding 1 to both sides gives
. - Dividing both sides by 3 gives
.
- Adding 1 to both sides gives
Thus, the solutions are:
So, we can write the final answer as:
Part 1: