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What is the factor of 3x2-9x-12?
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What is the factor of 3x2-9x-12?

User Nance
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2 Answers

4 votes

Answer:


3 * 2 - 9x - 12 \\ = 6 - 9x - 12 \\ = 6 - 12 - 9x \\ = - 6 - 9x \\ = - 3(2 + 3x)

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User StuGrey
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6 votes

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)

Explanation:

User Eerik Sven Puudist
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8.0k points
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