Polynomial Inequalities
What is a polynomial? A polynomial, informally speaking, is a chunk of algebraic terms (things with x) with variable powers and constants...
Speed
Speed is a Scalar Quantity. Speed denotes how fast an object moving. Its value shows how much distance an object covers for a particular...
I've got a question...!
A lot of people have been wondering about how does one ask a question. This article is basically a simple tutorial on how to ask a...
Ratios
Ratios basically tell you the relationship between two or more quantities. Seems difficult, but it's not, and it's essential in lots of...
Volume
Volume is how much space an object takes up. Common units include litres (L), millilitres (mL), and cubic metres (cm^3). We commonly use...
Pythagoras Theorem
A cat is trapped on a tree that is standing perpendicular (at a right angle) to the ground. The tree is 3 meters tall. A fireman is...
Quadratic Factorisation (Monic)
This is what a quadratic expression looks like: ax^2+bx+c where a, b, c are constants. Quadratic means x is raised to the power of 2. A...
Quadratic and Cubic Sequences
Before reading this, make sure you are familiar with arithmetic sequences first! (This is the method that most schools teach. There are...
Arithmetic Sequence
What's a sequence? 1,3,5,7,9 That's a sequence. Usually it is a set of numbers in order. So what's an arithmetic sequence? An arithmetic...
