MathJax Playground When \a \ne 0\, there are two solutions to \ax^2 bx c = 0\ and they are x=−b±\sqrtb2−4ac2a. Text Spaces= \[ Kelilin
When a≠0, there are two solutions to ax2+bx+c=0 and they are x=−b±b2−4ac2a. Text Spaces=
Keliling Persegi Panjang=2p+2l atau 2(p+l)