If y=2x+4x^3+3x^4 and z=(1+x)^2, find dy/dx and dz/dx.

Differentiation dy/dx = 2+12x^2+12x^3
Chain ruleu = 1+xz=u^2dz/dx = dz/du * du/dx = 2u * 1 = 2(1+x)

Answered by Maths tutor

3802 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How do you integrate the function cos^2(x)


Solve x^2 + x=12 by factorising


Find the tangent and normal to the curve y=(4-x)(x+2) at the point (2, 8)


Find the derivative of y=arcsinx


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning