IMC oIs: Solve each quadratic equation using the quadratic formula. (We did not go over this section yet but try them UNIT 3: ( (1ano SOLVING QUADRATIC EQUATIONS USING THE QUADRATIC FORMULA Directic grade c -b ±Vb² – 4ac | Direc = X 2a Steps: 1.) 1. Get all terms on one side and set equal to 0 2. Plug in the a, b and c into the equation 3. Simplify the radical (if negative > use the "I" 3. 13.) x2 - 4x - 8 = 0 14.) 9x2 - 11 = 6x 15.) 8x2 + 6x = -5 4) a = 1 b = -4 8- = ) Directions: Solve each quadratic equation by any method of your choice. 22.) 3x2 -5x = 12 23.) x2 + 3x = 0 24.) y² + 2y + 1 = 0 %3D 25.) 9y? + 6y – 8 = 0 26.) 6y² – 13y + 6 = 0 27.) x2 – 12x + 23 = 0