High School Maths Examples and Questions

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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




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