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Factor completely. x^3-8x^2-2x+16
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Factor completely. x^3-8x^2-2x+16

User Paul Lemke
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1 Answer

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Explanation:


{x}^(3 ) - 8 {x}^(2) - 2x + 16 \\ = {x}^(2) (x - 8) - 2(x - 8) \\ = (x - 8)( {x}^(2) - 2) \\ = (x - 8)( {x}^(2) - { √(2) }^(2) ) \\ = (x - 8)(x + √(2) )(x - √(2) )

User Daniel Alexiuc
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