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Mathematics 10 Online
OpenStudy (anonymous):

What are the zeroes of f(x) = x2 - x - 2? x = -2, 1 x = 2, -1 x = -2, -1 x = 2, 1

OpenStudy (anonymous):

im not really sure

OpenStudy (anonymous):

im really confused now

OpenStudy (sepeario):

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.

OpenStudy (sepeario):

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

OpenStudy (sepeario):

Can you factorise this quadratic first?

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