jledbetter39
jledbetter39 jledbetter39
  • 25-03-2017
  • Mathematics
contestada

Multiply these binomials using foil method (b+3)(b-9)

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kemanci
kemanci kemanci
  • 25-03-2017
FOIL stands for first, outer, inner, and last.
So, you multiply the first terms together, the outer terms together, the inner terms together, and then the last terms together.
(b+3)(b-9)
b^2-9b+3b-27 Then simplify
b^2-6b-27
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