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f2–121=0 Simplest form please?

3 Answers

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  • Anonymous
    4 years ago

    11.

  • ?
    Lv 7
    4 years ago

    f = +/- 11

  • J
    Lv 7
    4 years ago

    If F^2 = 11^2 then F=11 or F=-11

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