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7 September, 14:40

Which second degree polynomial function has a leading coefficient of - 1 and root 4 with multiplicity 2?

f (x) = - x2 - 8x - 16

f (x) = - x2 + 8x - 16

f (x) = - x2 - 8x + 16

f (x) = - x2 + 8x + 16

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Answers (1)
  1. 7 September, 14:44
    0
    Hello,

    f (x) = - (x-4) ² = - (x²-8x+16) = - x²+8x-16

    Answer B
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