P(x) - q(x) = x²-1 -5(x-1)
= x²-1-5x+5
=x²-5x+4
Answer:
12
Step-by-step explanation:
100;lol
The tank is leaking at the rate of 6 gallons per hour.
If you do nothing but sit there and watch it all afternoon,
here's what you'll see:
First hour . . . . 6 gallons leaks out
Second hour . another 6 gallons leaks out
Third hour . . . another 6 gallons leaks out
Total gone after 3 hours: (6 + 6 + 6) = 18 gallons .