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Does anyone know how to factorise 3 - 3x?

 May 30, 2017
 #1
avatar+202 
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yes (3-3x)= 3(1-x) so if you multiply 3 for 1 and -x you will have the 1st 

 May 30, 2017
 #2
avatar+132 
+7

3 - 3x

We find a number that can go into both 3 and -3. That number is 3, so we divide it into both of the numbers.

 Answer:   3 (1 - x)

 May 30, 2017

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