Word Problems on Quadratic Equation: Concepts With Examples - EMBIBE The standard form of a quadratic equation is given by \ (a x^ {2}+b x+c=0\), where \ (a, b, c\) are real numbers, \ (a \neq 0\) and \ (a\) is the coefficient of \ (x^ {2}, b\) is the coefficient of \ (x\), and \ (c\) is a constant. Learn All Concepts of Quadratic Equation Quadratic Equation Word Problems