sadieroth1 sadieroth1

24-11-2021
Mathematics

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how do you factor 3x^2-3x-90

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yashjaglan012 yashjaglan012

24-11-2021

3x^2 - 3x -90

=3 (x^2 - x -30)

=3 (x^2 −6x+5x−30)

=3(x(x−6)+5(x−6))

=3(x−6)(x+5)

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