Anjoli
Anjoli
14-10-2016
Mathematics
contestada
(6a-3b^2-a) + (b-4+7a^2)
Find the sum or difference
Respuesta :
apologiabiology
apologiabiology
14-10-2016
6a-3b^2-a+b-4+7a^2
goup like terms
7a^2-3b^2+6a-a+b-4
7a^2-3b^+5a-4
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