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28 July, 09:06

Will mark brainliest if right! x² + 16x = 49. What values make an equivalent number sentence after completing the square?

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  1. 28 July, 11:07
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    64

    Step-by-step explanation:

    To complete the square

    add (half the coefficient of the x - term) ² to both sides

    x² + 16x + (8) ² = 49 + (8) ²

    x² + 16x + 64 = 49 + 64 ← equivalent expression
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