Pure Math

Question 1

Quartic Equation

Answer 1

A polynomial equation where the highest power (degree) of the variable is 4. The document shows how to solve certain types by reducing them to a quadratic equation using substitution.

Question 2

Simultaneous Equations

Answer 2

A set of two or more equations that share common variables. The goal is to find a set of values for these variables that satisfies all equations in the set at the same time.

Question 3

Substitution Method

Answer 3

An algebraic technique used to solve systems of equations by rearranging one equation to isolate a variable and then substituting that expression into the other equation to eliminate one of the variables.