Seudónimo
Seudónimo
13-01-2016
Mathematics
contestada
Factorise 9a^2 - 6ab + 12ac - 8bc
Respuesta :
Damagician
Damagician
13-01-2016
9a^2-6ab+12ac-8bc
=3a(3a-2b)+4c(3a-2b)
=(3a+4c)(3a-2b)
There you go. Have fun!
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