Differentiate (3x^2-5x)/(4x^3+2x^2)

We can differentiate the expression using the quotient rule. If f(x)=u(x)/v(x) then f'(x)=(u'(x)v(x)-u(x)v'(x))/v(x)^2. In this case u(x)=3x^2-5x so u'(x)=6x-5 and v(x)=4x^3+2x^2 so v'(x)= 12x^2+4x. Using the quotient rule the full derivative is: (6x-5)(4x^3+2x^2)-(3x^2-5x)(12x^2+4x)/(4x^3+2x^2)^2

Answered by Andras Ivan A. Maths tutor

3742 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the exact solution to ln(2y+5) = 2 + ln(4-y)


Differentiate y=ln(x)+5x^2, and give the equation of the tangent at the point x=1


Find the derivative for y=5x^3-2x^2+7x-15


How do I find the integral ∫(ln(x))^2dx ?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences