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

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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