Asked by Ariana

- x^2 + 9x -18

please EXPLAIN step by step

thank you kindly
Answered by oobleck
explain what?
It's a parabola that opens downward.
What else do you want to know about it?
just for grins, what are two factors of 18 that add up to 9?
There are no AI answers yet. The ability to request AI answers is coming soon!