Solving equations with quadratic formula Welcome to your Solving equations with quadratic formula Solve the equation using the QF \[3n^{2} -6n – 23=0\] 8.83, 1.83 3.94, -1.94 11.83, 5.83 Solve the quadratic equation \[3x^{2}= -7x+136\] -5.6, 8 5.6, -8 No Solutions Solve the quadratic equation using QF \[k^{2} +10k +21=0\] 3, -3 -3, -7 -3, -9 Solve the equation using the QF \[6x^{2} +2x +9=-3\] 2 -10, 2 No Solution Time's up