Question 439371
Using the quotient rule, find 
the derivative of f(x) = (2x - 5) / (3x +1).
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Form: dy/dx(f/g) = [g*f'-f*g']/g^2
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Your Problem:
y' = [(3x+1)(2)-(2x-5)(3)]/(3x+1)^2
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Cheers,
Stan H.