HyasSandaca5lwh5i
HyasSandaca5lwh5i HyasSandaca5lwh5i
  • 25-09-2016
  • Mathematics
contestada

what is the coefficient of x2 in the expansion of (x 2)

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sayerbear18
sayerbear18 sayerbear18
  • 26-09-2016
i think that it is 2
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