dredre586 dredre586
  • 10-04-2017
  • Mathematics
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What is the answer (×+3) (×+7)

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Аноним Аноним
  • 10-04-2017
[tex] x^{2} +10x+21[/tex]. Use FOIL to do this.

:)
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sanic123
sanic123 sanic123
  • 10-04-2017
x2+10x+21x2+10⁢x+21 is the answer
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