michaellanoynay13 michaellanoynay13

08-10-2020
Mathematics

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What is the factor of 3x2-9x-12?
pleaseeee help me guys !!

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jamiegam82 jamiegam82

08-10-2020

Answer:3x² - 9x - 12 =

3(x² - 3x - 4) =

3(x² + x - 4x - 4) =

3(x(x+1)-4(x+1)) =

3(x+1)(x-4)

Step-by-step explanation:

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