Math

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Hello I need help for derivative this function:

( x² - 3x + 2) / ( x² + x + 4 )

Thanks for your help .

  • Math -

    just plug in the good old quotient rule:

    [(2x-3)(x^2+x+4) - (x^2-3x+2)[(2x+1)]/(x^2+x+4)^2

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

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