A
B
{-9, 5)
{-5, 9}
{5, 9}
Answer:
B. {-9, 5}
Step-by-step explanation:
First, subtract 50 from both sides: x^2-4x-45=0
Factor: (x+9)(x-5)=0
Zero Product Property: x+9=0 and x-5=0, x=-9 and x=5
So the solution set is B
Hope this helped!
Answer:
Step-by-step explanation:
I took the test and got it correct