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24 December, 23:24

Y=-3x+24x-15 in vertex form

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Answers (2)
  1. 25 December, 02:15
    0
    Y = a (x-h) ^2+k

    First divide factor out - 3 so Y = - 3 (x^2-8x+5)

    Then complete the square:

    Y = - 3 (x^2-8x+16+5-16)

    Y = - 3 (x-4) ^2+33
  2. 25 December, 03:02
    0
    Answer: (4,-38) i think
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