# Math

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Hello I need help for derivative this function:

( x² - 3x + 2) / ( x² + x + 4 )

• 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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