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10 October, 03:34

2. Write y = (x - 2) 2 - 8 in standard form?

A. y = x2 - 4x - 4

B. y = x2 - 12x + 4

C. y = x² + 4x - 4

D. y = - x2 - 4x + 4

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Answers (2)
  1. 10 October, 03:40
    0
    y = x^2 - 4x - 4

    Step-by-step explanation:

    y = (x - 2) ^2 - 8

    y = (x-2) (x-2) - 8

    Foiling

    y = x^2 - 2x - 2x + 4 - 8

    Combining like terms

    y = x^2 - 4x - 4
  2. 10 October, 03:40
    0
    A

    Step-by-step explanation:

    y = (x - 2) ² - 8

    y = x² - 4x + 4 - 8

    y = x² - 4x - 4
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