In this video, the focus is on quadratic equations, inequality, exponents and simultaneous equations.

There are several ways of solving quadratic equations like, factors, completing the square or quadratic formula.

An inequality is a mathematical statement that compares to expressions using greater than, less than or equal to, or greater than or equal to.

Exponents are mathematical operations that involve raising a number to a power. They are used to represent repeated multiplication.

Solving simultaneous equations has a variety of applications in various fields, including physics, engineering, economics and computer science.