FOIL
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FOIL (x+8) (x-6) =
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FOIL. (x+8) (x-6) =. FOIL. (x+8) (x-6) = x 2. Firsts. FOIL. (x+8) (x-6) = x 2 – 6x. Firsts Outers. FOIL. (x+8) (x-6) = x 2 – 6x + 8x. Firsts Outers Inners. FOIL. (x+8) (x-6) = x 2 – 6x + 8x -48. Firsts Outers Inners Lasts. FOIL. (x+8) (x-6) = x 2 – 6x + 8x -48. x 2. - PowerPoint PPT Presentation
Transcript of FOIL
FOIL
(x+8) (x-6) =
FOIL
(x+8) (x-6) = x2
Firsts
FOIL
(x+8) (x-6) = x2 – 6x
FirstsOuters
FOIL
(x+8) (x-6) = x2 – 6x + 8x
FirstsOutersInners
FOIL
(x+8) (x-6) = x2 – 6x + 8x -48
FirstsOutersInnersLasts
FOIL
(x+8) (x-6) = x2 – 6x + 8x -48
FirstsOutersInnersLasts
x2 + 2x -48
x2 -6x+8x -48
Smiley Face
(x+8) (x-6) =
x2 – 48 + 8x – 6x = x2 + 2x - 48
