Can anyone help me i have a test on these two chapters on friday i need to do lots of revision can anyone recommend any websites or anything.
Also help with this question?
do you multiply it out?
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Maths polynomials and cooridnate geometry watch
- Thread Starter
- 17-10-2006 20:00
- 17-10-2006 20:06
no, look it's a cubic and it's even given you the roots. It's been factorised for you, look again.
- 17-10-2006 20:07
the only tricky bit you might find is that the repeated root is -3 because its repeated in the y=f(x) expression.