hannamcbrayer1
hannamcbrayer1 hannamcbrayer1
  • 23-02-2017
  • Mathematics
contestada

Use FOIL!!!!!! plz help!!!

Use FOIL plz help class=

Respuesta :

trishinada63
trishinada63 trishinada63
  • 23-02-2017
The last one is the answer.
Answer Link
Аноним Аноним
  • 23-02-2017
(b+3)(b-9)

F: b^2
O: -9b
I: +3b
L: -27

so
b^2 -9b +3b -27
=b^2 -6b  -27

answer b^2 -6b  -27 (last choice)
Answer Link

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