MathJax Playground

When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are \[x = {-b \pm \sqrt{b^2-4ac} \over 2a}.\] \[ Text\ Spaces = \]

\[ Keliling\ Persegi\ Panjang = { 2p + 2l } { \ atau\ } { 2 (p+l) } \]

Online mathjax playground

See the Pen MathJax Playground by dimas lanjaka (@dimaslanjaka) on CodePen.