Top answers

How do you expand brackets?

The easiest method to expand brackets would be to remember FOIL! F - First O - Outside I - Inside L - Last Okay, so lets say you want to expand (3x+1)(2x+3), we'll fist multiply the f irst term of each brack...
CG
Answered by Connor G. • Maths tutor
5977 Views

What should I write in the introduction of my personal statement?

Whatever you do, do not start with a quote - that is personal statement 101. It's better to start off with a simple statment of why you want to do the course you are applying to. For example: " I am app...
SA
4820 Views

What is one short tip you could give for the test?

The most important thing I could suggest to focus on is time management, and I have some techniques that can help with this.
AB
Answered by Alex B. • UCAT tutor
3279 Views

Crude oil is a fossil fuel. Describe how crude oil is separated into fractions.

This is done by a process called cracking. Cracking is the process by which the crude oil is heated up in the oil refineries to separate the oil into separate molecules/hydrocarbons. By heating the crude oil...
LG
Answered by Lucy G. • Chemistry tutor
12787 Views

What exactly IS differentiation?

This is a common question as we are often taught to differentiate by simply being told how to do the calculation, but not what it is we're really doing. The concept Differentiation is finding the gradient of...
JH
Answered by John H. • Maths tutor
8781 Views