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28 March, 07:27

Find the vertex.

y = 3x2 - 12x + 1

+3
Answers (1)
  1. 28 March, 09:43
    0
    Step-by-step explanation:

    y=3x²-12x+1=3 (x²-4x) + 1

    =3 (x²-4x + (-4/2) ² + (-4/2) ²) + 1

    =3 (x-2) ²+4+1

    or~y=3 (x-2) ²+5

    vertex is (2,5)
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