Top answers


How does integration work?

There are a few different types of integration, the most common being Riemann integration . Riemann integration allows you to find the area under the graph of a function between two points. Its definition us...
SG
Answered by Sam G. Maths tutor
5688 Views

How to factorise simple quadratic equations?

The reason why we factorise quadratic equation is because it is a neater and simpler way of writing the expression. Example 1 If we wanted to factorise x^2 + 10 + 21 we must look at factors of 21 that add up...
KV
Answered by Karan V. Maths tutor
6198 Views

What is the difference between a histogram and a bar chart? How can I find the frequency density?

In a bar chart, the vertical axis represents the frequency. On the other hand, in a histogram, it is the area which represents the frequency. Therefore, the label of the vertical axis on a histogram should b...
MC
Answered by Michelle C. Maths tutor
9727 Views

How do I factorise a quadratic equation?

A quadratic equation is one with a squared term, like 3x 2 + 9x. If you're asked to factorise an equation like this, you need to find the highest common factor . This means that you need to find the highest ...
EA
Answered by Eden A. Maths tutor
4910 Views

How to factorise a simple linear equation such as '9Y + 6'

Using the Example 9Y + 6 Factorising means to remove a common factor from both the ‘9Y’ term and the ‘6’ – this common factor will then be placed outside the brackets. For us to complete this question, we mu...
SL
Answered by Solomon L. Maths tutor
13908 Views