Nicholas1012 Nicholas1012
  • 15-02-2017
  • Mathematics
contestada

How do you solve (X-9)(X+11)

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jdem15 jdem15
  • 15-02-2017
FOIL
x^2+11x-9x-99
x^2+2x-99
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Cgale292
Cgale292 Cgale292
  • 15-02-2017
The answerwould by X squared plus two x minus 99
Answer Link

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