Math, asked by dhamija29, 8 months ago

expand (3x-1) whole cube​

Answers

Answered by Vishalpokuri99
0

Step-by-step explanation:

(3x-1)³ = 27x³ - 1 - 3.3x.1(3x - 1)

= 27x³ - 1- 27x² + 9x

= 27x³ - 27x² + 9x -1

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