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nicoleamy31

  • 2 years ago

how to factor 3x^2+19x+28

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  1. sleung
    • 2 years ago
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    Use the quadratic formula if you have trouble splitting the middle term.

  2. sleung
    • 2 years ago
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    Actually, you can factor it out: (3x+7)(x+4). Use FOIL to double check.

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