Math MRS SUE PLEASE HELP!!

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(2x/x^2-16)+(7/x-4)

  • Math MRS SUE PLEASE HELP!! -

    Sorry. I don't know.

  • Math MRS SUE PLEASE HELP!! -

    2x/((x-4)(x+4)) + 7/(x-4)

    so the LCD is (x-4)(x+4)

    = 2x/((x+4)(x-4) + 7(x+4)/((x+4)(x-4))
    = ( 2x + 7x + 28)/((x+4)(x-4))
    = (9x+28)/(x^2 - 16)

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