Find ∫(4x - 2/(x^3)) dx

Using the integer rule 1/ (xn) = x-n question becomes ∫(4x - 2(x-3)) dx

Then using the formula ∫xn dx = (xn+1)/n+1 and assuming there may be an integer value (+c) the answer is 2(x2) + x-2 + c 

PM
Answered by Pearse M. Maths tutor

4504 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the inequality: x^2 - x < 12


Given the points (6,6) and (10,8) calculate the gradient of the line passing through them and the point at which it intersects the y-axis?


The equation of the line L1 is y = 3x – 2 The equation of the line L2 is 3y – 9x + 5 = 0 Show that these two lines are parallel.


How to factorise equations, or expand factorised equations?


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