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Factor x^2-3x-28 using the x method
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Factor x^2-3x-28 using the x method

User Yellowcap
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Answer:


{x}^(2) - 7x + 4x - 28 \\ = x(x - 7) + 4(x - 7) \\ = (x - 7)(x + 4)

User Martin Sookael
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