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8 May, 00:37

Y = (x+4) ^2+4 in standard form

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  1. 8 May, 01:26
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    y=x²+8x+20

    Step-by-step explanation:

    y = (x+4) ^2+4

    y = (x+4) ² + 4

    y = (x+4) (x+4) + 4

    Expanding the bracket

    y = (x²+4x+4x+16) + 4

    y=x²+8x+16+4

    y=x²+8x+20
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