Solving quadratic equations - Edexcel

1

Solve 2x2 = 162

2

Solve 3x2 - 5 = 43

3

How do you factorise the following quadratic: x2 - 5x - 14?

4

Solve x2 - 5x - 14 = 0

5

Factorise the quadratic 2x2 + x - 3

6

Solve 2x2 + x - 3 = 0

7

Write x2 + 5x in completed square form.

8

Solve x2 + 10x + 6 = 0

9

In the quadratic 2x2 - 7x - 7 = 0, what are the values of a, b and c?

10

Solve 2x2 - 7x - 7 = 0, leaving the answer in surd (square root) form.