## How To Complete the Square – Calculator

How to Complete the Square The Quadratic Equation in Standard Form is $$\boxed{ y=x^2+bx+c }$$ To Complete the Square we add and subtract $$\textcolor{blue}{({b \over 2})^2}$$ which yields: $$\boxed{ y=x^2+bx+ \textcolor{blue}{({b \over 2})^2} + c – \textcolor{blue}{({b \over 2})^2} }$$ Completing the Square yields: $$\boxed{ y=(x+b/2)^2 + c – ({b \over 2})^2 }$$ … Read more

## Solve Quadratic Equations using the Quadratic Equation Formula

How to Solve a Quadratic Equation has the 2 solutions: Sample Problem: How to solve a Quadratic Equation by Factoring What are the zeros of ?It means solving the quadratic equation .The fast way to solve the quadratic equation is by factoring which means to rewrite as Testing and yields indeed implying the two solutions … Read more

## LIVE Vertex Form Calculator

How do I find the Vertex Form from the Standard Form? A Quadratic Equation in Standard Form is Its Vertex can be found from the above Standard Form using The Vertex Coordinates are plugged into the Vertex Form of a Parabola (see below) as h and k. It is THAT simple. How do I find … Read more