PastelBeauty29
PastelBeauty29 PastelBeauty29
  • 15-06-2017
  • Mathematics
contestada

Expand and Simplify (2x+1)(x+3)

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nap14hockey
nap14hockey nap14hockey
  • 15-06-2017
Use FOIL, its the easiest way
First terms
Outer terms
Inner terms
Last terms

So you get 
2x^2 + 7x + 3

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