Answer:
-20-15=-35
Step-by-step explanation:
I think this answers your question, sorry if I'm wrong!
X^4 because it has 4 zeroes ( the graph crosses the x axis 4 times
The answer is 432
6 x 8 x 9 =432
(1,5) (7,13) (10,17) (7,13)
1 4 7 10 13
5 9 13 17 21
I hope that uesful for u :)