ruby02anderson ruby02anderson

26-11-2016
Mathematics

contestada

please can someone explain how to factorise 4 - 4c

Respuesta :

Аноним Аноним

26-11-2016

well firstly it would be easier if you put it as 4c - 4
then you find something thats common in both which in this case would be 4

so you put the 4 outside the brackets
the answer would be 4(c - 1)

hope this helps you

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