Frankly, the first free-for-all-Friday of February! Fandabbydozy.

You know the drill: whatever questions you've got about any part of A-level maths - AS, A2, further, whatever you like - bring 'em on. Something your teacher rushed through, or something you don't understand why... ask away!

## Colin

Colin is a Weymouth maths tutor, author of several Maths For Dummies books and A-level maths guides. He started Flying Colours Maths in 2008.
He lives with an espresso pot and nothing to prove.