Step-by-step explanation:

Answer: b = -6, 4
Step-by-step explanation:
Convert into factored form :
(b+6)(b-4)
Then make one of the terms 0.
Answer:
where are the choices
Step-by-step explanation:
Im not that good with these types of problems but i think it is b if my math is correct.

recall minus * minus * minus * minus * minus is minus.