But what role does math play in solving complex problems such as curing ... is zero only when x is a number between 1 and 9; for example, (x-1)=0 when x=1. This equation encodes a fact about ...

The unknown variable (often the letter \(x\)) can take any value, including decimal and negative values. To solve an equation, the value of the unknown variable needs to be found. It can be found ...

A polynomial is a type of algebraic equation that involves variables raised to a non-negative power — for example ... solve simple polynomials. However, higher-order polynomials, where x ...