Sorry if this is too easy but I seem to have a bit of a block! I have to Factorise 4*(a*b) - 2*(a*c) I had a shot at it which gave me: take out 2a. ... 2a*(8b-2c) hence (2a-8b)(2a-2c) this just looks wrong - any help is welcome.
Last edited by Katie McMeeking; June 20th 2007 at 10:04 PM. Reason: Can't type for toffee!
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Originally Posted by Katie McMeeking Sorry if this is too easy but I seem to have a bit of a block! I have to Factorise 4*(a*b) - 2*(a*c) I had a shot at it which gave me: take out 2a. ... OK, this gives: and that is all you can do. RonL
Thankyou - life saver! I knew it should be simple. ...
Last edited by Katie McMeeking; June 20th 2007 at 10:24 PM. Reason: A bit more thanx.
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