matthewdyachuk
matthewdyachuk
30-04-2017
Mathematics
contestada
Is 5f + 4 -3f -2 = 2f -2
Respuesta :
irspow
irspow
30-04-2017
combine like terms on left side:
(5f-3f)+(4-2)=2f-2
2f+2=2f-2 subtract 2 from both sides
2f=2f-4 subtract 2f from both sides
0=-4
Since the above in not true,
5f+4-3f-2 does not equal 2f-2 for any value of f....
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