biggboii
biggboii
08-11-2016
Mathematics
contestada
how to factorise 7x+7 and x²+2x i need help bad
Respuesta :
itrinity
itrinity
08-11-2016
There is a 7 in both 7x and 7 so you will take that out.
7 (x+1)
Then there is an x in both x2 and 2x so you take that out.
x (x+2)
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