How do you integrate ?

In order to integrate an algebraic term, such as 8x3 + 4, one must first take the power of the first term and increase this by 1, getting 8x4. Secondly, divide the coefficient on x by the new power, in this case 8/4. Resulting in the first term being 2x4. Then, do the same to the second term. Here, the number 4 is technically 4x0, but of course, x0=1. Hence, 4x1=4. So again, 4x0 becomes 4x1. Then divide 4 by 1, which gives 4. therefore the second term is 4x1. Thus, the integral of 8x3 +4 is 4x4 + 4x + C. C being a constant that can be derived when limits are placed on the integral. Here is the formula for integration: Integral of un = un+1 /(n+1) + C ,

LH
Answered by Louie H. Maths tutor

3871 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

A curve has the equation x^2 +2x(y)^2 + y =4 . Find the expression dy/dx in terms of x and y [6]


How do I integrate cos^2(x)?


A particle P is projected vertically upwards from a point 20m above the ground with velocity 18m/s, no external forces act on it other than gravity. What will its speed be right before it hits the ground? Give your answer to one decimal place.


Why does inverse sin,cos or tan of numbers have multiple answers


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