Math, asked by rakshita9, 1 year ago

(3x-1)^2 - (3x-2) (3x+1)

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Answers

Answered by brunoconti

18

Answer:

Step-by-step explanation:

(3x- 1)^2 - (3x - 2)(3x + 1) =

= 9x^2 - 6x + 1 -(9x^2 - 3x - 2)

= 9x^2 - 6x + 1 - 9x^2 + 3x + 2

= - 3x + 3

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