Answer:
here i hope this help im not sure if a can find the exact answer your looking for but here is a formula
Answer:
12.5
Step-by-step explanation:
In order to solve, we need to add 9 to both sides of the equation:
<u>Our sum applied:</u>
b=12.5
Subtract the like terms to get your answer of y^2 - 4y - 6