SOLUTION: (4y^2-7y-5)+(2y^2+2y+1)-(5y^2-7y+6)=

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: (4y^2-7y-5)+(2y^2+2y+1)-(5y^2-7y+6)=      Log On