Question:

I need to find the zeros of this function.... pleaseee help!?

by Guest33552  |  earlier

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x over 9x squared minus 4

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  1. (x/9)^2 - 4 = 0

    factoring

    (x/3 + 2)(x/3 - 2) = 0

    the solution is

    x/3 + 2 = 0

    x = - 2/3

    and

    x/3 - 2 = 0

    x = 2/3


  2. x/(9x^2 -4)= x/(3x+2)(3x-2)

    x/(3x+2)(3x-2)=0

    (3x+2)(3x-2)=/=0

    the only acceptable solution is:

    x=0

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