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9 October, 16:51

Which are solutions of the equation x2 - 16 = 0? Check all that apply.

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  1. 9 October, 17:39
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    x = 4,-4

    Step-by-step explanation:

    x^2 - 16 = 0

    Add 16 to both sides,

    x^2 = 16

    take the square root of both sides, this will cancel out x squared,

    √16 = 4, so

    x = 4, - 4
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