# Element - `∆q`

- Quadratic Solver

## Description

Solve a quadratic equation of the form ax^2 + bx = 0

## Overloads

`num-num`

-`x such that ax^2 + bx = 0`

`num-str`

-`solve for x such that a = b(x)`

`str-num`

-`solve for x such that a(x) = b`

`str-str`

-`solve for x such that a(x) = b(x)`

## Examples

`1 2 ∆q`

=`⟨-2|0⟩`

`1 -2 ∆q`

=`⟨0|2⟩`