Solve: . M20-2 Lesson 3 Solving Using the Quadratic Formula Key In General: The roots (solutions) of the quadratic equation can be found using the Quadratic Formula: Solve the quadratic equation using the quadratic formula. a = 1, b = 5, c = -14 x = -7, 2 Check 0 = 0 0 = 0 Solve the quadratic equation using the quadratic formula. a = 1, b = -2, c = -15 = -3, 5 x Check 0 = 0 0 = 0 Solve the quadratic equation using the quadratic formula. = 2, = 5, = -12 a b c x = -4, 3/2 Check 0 = 0 0 = 0
Solve: . M20-2 Lesson 3 Solving Using the Quadratic Formula Key In General: The roots (solutions) of the quadratic equation can be found using the Quadratic Formula: Solve the quadratic equation using the quadratic formula. a = 1, b = 5, c = -14 x = -7, 2 Check 0 = 0 0 = 0 Solve the quadratic equation using the quadratic formula. a = 1, b = -2, c = -15 x = -3, 5 Check 0 = 0 0 = 0 Solve the quadratic equation using the quadratic formula. a = 2, b = 5, c = -12 x = -4, 3/2 Check 0 = 0 0 = 0