Top answers

Maths
All levels

Factorise and solve x^2-8x+15=0

(x-5)(x-3)=0

x-5=0 x-3=0

x=5 x=3

PL
Answered by Peter L. Maths tutor
3013 Views

Find dy/dx for y=x^2 * sin(x)

To answer this question we observe that y is the product of x^2 and sin(x), so we use the product rule. Then dy/dx = 2x * sin(x) + cos(x) * x^2 The resulting equation can be tidied up by factoring out x a...

JH
Answered by Jake H. Maths tutor
8319 Views

Find the integral of x^2e^x

To solve this integral you should use the integration by parts formula, which is uv - integral of vu'. First let x^2 be u, therefore u'(the differential of x^2) = 2x, v' = e^x and therefore v (integral of...

JG
Answered by Jade G. Maths tutor
7033 Views

How do I expand double brackets?

Use the moon method.

E.g. (x+1)(x+2) 

  1. multiply x with x

  2. multiply x with 2

  3. mutiply 1 with x

  4. multiply 1 with 2

<...
SH
Answered by Sulayman H. Maths tutor
9930 Views

A bag contains 10 apples. Three of the apples are green and seven of the apples are red. If an apple is pulled from the bag at random, what is the probability that the apple will be green?

3/10

JP
Answered by Joe P. Maths tutor
3054 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