To factorise this expression, look for the HCF of \(6x\) and 9 which is 3. To factorise, write down the HCF and then begin a set of brackets. Find the missing numbers in the brackets by dividing each ...
Factorising can be used to help us when rearranging formulae. If the term you are making the subject appears more than once, you will need to factorise at some point. Make \(\text{x}\) the subject of ...
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