Dr glenn feltham and david ambrose began operations of their physical therapy clinic called northland physical therapy on january 1 2017 the annual reporting period ends december 31 the trial balance on january 1 2018 was as follows

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0