Answer:
(5,-1)
Step-by-step explanation:
250 ft sq in total
This is the amount of carpet needed
x=-1
x^2+2x=16=0
Use the quadratic formula to find the solutions.
−b±√b2−4(ac)/
2a
Substitute the values
a=1, b=2, and c=−16 into the quadratic formula and solve for x
