Top answers

All subjects
GCSE

Expand and simplify (x-2)(2x+3)(x+1)

When answering this type of question, it is often easiest to break working out down into two big chunks, to keep everything organised.

Chunk One - Expanding and Simpli...

EL
Answered by Elizabeth L. Maths tutor
15362 Views

Dites-moi une chose que vous faites pour aider l'environnement.

Example answers: Je fais du recyclage. Je trie les déchets. Je prends des douches courtes. J'éteins les lumières.

MH
Answered by Megan H. French tutor
1614 Views

Solve, using SohCahToa, right angle triangle ABC for the hypotenuse, where adjecent=10cm & theta=40 degrees.

First draw the triangle for visual representation, it can often clear the problem in your head if its too difficult to visualise. Then write sohcahtoa and decide which function to use by highlight the val...

AC
Answered by Alexander C. Maths tutor
2623 Views

What is the value of x if 2X+1: 3 = 5: 9?

The product of the inside (3 and 5) and the product of the outside (2X+1 and 9) are equal to each other. Therefore 18X+9 = 15. Therefore 18X =6 and if we divide both sides by 18, we get X=1/3.

HL
Answered by Hosouk L. Maths tutor
7406 Views

What is the difference between natural selection and evolution?

Evolution is the gradual change in the alleles of a species over time to make it more suited to its environment. Natural selection is when certain members of a population have an advantageous allele makin...

HD
Answered by Hannah D. Biology tutor
2653 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