Yabasic (Yet Another BASIC) is a BASIC interpreter for the Win32 and Unix platforms similar to the ROM BASIC on the Commodore 64. It can handle monochrome line graphics[?], and has a printing capability. It is also relatively small at around 200 kilobytes.
... a single fraction; the common denominator is 4a2. We get
<math>\left(x+\frac{b}{2a}\right)^2=\frac{-4ac+b^2}{4a^2}=\frac{b^2-4ac}{4a^2}.</math>
Taking ...