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12 July, 13:49

Y = x2 + 2x - 6.

What's the vertex form

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  1. 12 July, 14:13
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    y = (x + 1) ² - 7

    Step-by-step explanation:

    y = x² + 2x - 6

    Complete the square.

    y = x² + 2x + 1 - 1 - 6

    y = x² + 2x + 1 - 7

    y = (x + 1) ² - 7
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