Top answers

Maths
All levels

How do I do integration by substitution?

There are a number of integrals that we can evaluate directly, called elementary functions:integral[x dx] = x2/2 + Cintegral[cos(x) dx] = sin(x) + C...

MT
Answered by Matthew T. Maths tutor
5911 Views

What are the possible value(s) of x for the following: x^2 + 3x - 54 = 0

It is a quadratic equation and when factorised will be of the form (x +/- a) (x +/- b) = 0. We need to find 2 numbers, a and b, that add together to make the 3 for the 3x term and which are multiplied ...

KG
Answered by Kate G. Maths tutor
5390 Views

Bob lives 2km away from Alice and the school is 1km away from Bob. Alice sets off to meet Bob at 8am and she meets him at 8:15 and they carry on walking at the same pace. School starts at 8:20. Do they get to school on time? How early/late are they?

Many pupils struggle when maths questions that are given in a very wordy format. I feel these types of questions can be the most useful in testing mathematical concepts that the pupils have picked up in l...

MK
Answered by Marcin K. Maths tutor
4273 Views

Differentiate the function y=(6x-1)^7

Problems of this style are solved using the chain rule.

To begin, define the quantity inside the brackets as u

u = 6x-1

JL
Answered by Jamie L. Maths tutor
4812 Views

Which A-level modules did you take?

C1, C2, C3, C4

M1, M2, M3

S1, S2, S3

FP1, FP2

MW
Answered by Michael W. Maths tutor
4987 Views

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