Math, asked by shriya1910, 7 months ago

factorise:- 3x²-9x-12

Answers

Answered by Bidikha

4

Answer:

3x²-9x-12

=3x²-(12-3)x-12

=3x²-12x+3x-12

=3x(x-4)+3(x-4)

=(x-4)(3x+3)

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