Answer:
Yes youre answer is correct
Step-by-step explanation:
-3, 3, 5.
https://www.wolframalpha.com/input/?i=%28x%5E3%29-%285x%5E2%29-9x%2B45%3D0
Answer:
See below
Step-by-step explanation:
x^2-3x-40 Factor
(x - 8) (x + 5)
The x intercepts are -5 and 8
(negative infinity, -5)
(8, positive infinity)
Assuming you means 6.5% tax of a $42 purchase
0.065*42=2.73
tax is $2.73
