jazzy26
jazzy26
04-06-2015
Mathematics
contestada
factorise this expression: 7y + 14
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BloomLocke367
BloomLocke367
04-06-2015
you can take 7 out (it's the GCF) so you have 7(y+2)
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Аноним
Аноним
04-06-2015
[tex]7y=7\cdot y\\14=7\cdot2\\\\therefore\\\\7y+14=7\cdot y+7\cdot2=7(y+2)[/tex]
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