Precalculus
189−27s−14s−2ss729−4s2\(\frac{189-27s-14\sqrt{s}\)-2s\(\sqrt{s}\)}{729-4s^2}729−4s2189−27s−14s−2ss
189−27s+14s−2ss729−2s\(\frac{189-27s+14\sqrt{s}\)-2s\(\sqrt{s}\)}{729-2s}729−2s189−27s+14s−2ss
34−27s−14s+2ss729−4s\(\frac{34-27s-14\sqrt{s}\)+2s\(\sqrt{s}\)}{729-4s}729−4s34−27s−14s+2ss
189−27s+14s−2ss729−4s\(\frac{189-27s+14\sqrt{s}\)-2s\(\sqrt{s}\)}{729-4s}729−4s189−27s+14s−2ss