8. if 5 and (5 - v5) are two of the roots of a third degree polynomial with integer coefficients, what is the
other root?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

I'm confused on this could anyone me and show me what i need to do to solve it.

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour