Daddy10111
Daddy10111
05-10-2016
Mathematics
contestada
solve by factoring m2+8m+7=0
Respuesta :
apologiabiology
apologiabiology
05-10-2016
what 2 numbers multilpiy to get 7 and add to 8
1 and 7
(m+7)(m+1)=0
set each to zero
m+7=0
m=-7
m+1=0
m=-1
m=-7 and -1
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