Which equation has both 4 and -4 as possible values

Question

Which equation has both 4 and -4 as possible values

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Hadley 2 months 2021-10-16T17:00:08+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-10-16T17:01:44+00:00

    Answer:

    x² – 16 = 0

    Also,

    |x| = 4

    Step-by-step explanation:

    (x-4)(x+4) = 0

    x² – 16 = 0

    |x| = 4

    x = 4, -4

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45:7+7-4:2-5:5*4+35:2 =? ( )