Seudónimo
Seudónimo
09-08-2016
Mathematics
contestada
need help with this -6(a+b) + 9(a+b)
Respuesta :
gungirl1120
gungirl1120
09-08-2016
first step is to distribute: -6a-6b+9a+9b
then simplify: 3a+3b
Answer Link
ambaker
ambaker
09-08-2016
-6a+(-6b) + 9a +9b then you have to combine the like terms
Answer Link
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