Questions − Solving quadratics of the form ax² + bx + c = 0
using the quadratic formula

1.  Solve 2x² + 10x + 8 = 0

2.  Find the values of x where 3x² + 21x + 18 = 0

3.  Solve 4x² + 20x − 24 = 0

4.  Find the values of x where 2x² + 9x − 56 = 0

     Give your answer as a top heavy fraction

5.  Solve 5x² − 20x − 60 = 0

6.  Find the values of x where 3x² − 21x + 36 = 0

7.  Solve 3x² − 40x + 48 = 0

     Give your answer as a top heavy fraction