Using the information given, select the correct ending balance.
given: previous balance: $498.03
total deposits: $604.28
total withdrawals: $599.49
service charge: -0-
find:
ending balance: $
$493.24
o $502.82
0-$705.74
$1,701.80

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