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Felipesenasenasouzago
Respondido

EXERCICIOS
a) (x + 6).(x + 5) =
b) (x - 4).(x+7)=
c) (x + 3).(x - 8) =
d) (x + 6).(x-4)
e) (x - 2).(x + 9) =
f) (x + 9).(X + 8) = ​

Resposta :

Httpmariihgo
a) x= -5
b) x= 4
c) x= 3
d) x= 4
e) x= 2
f) x= -8

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