nourhan458 nourhan458
  • 03-12-2019
  • Mathematics
contestada

Expand the expression using the Binomial Theorem and Pascal's Triangle: (3x-1)^3

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abigail587
abigail587 abigail587
  • 03-12-2019
(3x)^3+3(3x)^2*-1 +3(3x)(-1)^2+(-1)^3 then simply that down to 27x^3-27x^3+9x-1
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