Math, asked by swatide735, 2 months ago

12
(i) (3x – 1)2 – (3x – 2) (3x + 1)
simplify the following

Answers

Answered by samayra6785

1

Answer:

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

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

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

= -3x + 3

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