Question

What are the zeroes of f(x) = x2 - x - 2?

x = -2, 1
x = 2, -1
x = -2, -1
x = 2, 1

Answer 1

im not really sure

Answer 2

im really confused now

Answer 3

We are going to use a quite simple technique to solve this quadratic called the Null Factor Law. This is only applicable to quadratics that can be factorised.

Answer 4

The stuff I wrote before was a bit hard.. don't worry about that.

Answer 5

Can you factorise this quadratic first?