What is the solution of the equation (x-5)2+3(x-5)+9=0? Use u subtitution and the quadratic formula to solve

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons