1 \\ 1 = {( \frac{19}{11} )}^{0} \\ \frac{ {x}^{2} + 2x - 15}{x - 4} > 0 \\ " alt=" { \frac{19}{11} }^{ \frac{x^{2} + 2x - 15 }{x - 4} } > 1 \\ 1 = {( \frac{19}{11} )}^{0} \\ \frac{ {x}^{2} + 2x - 15}{x - 4} > 0 \\ " align="absmiddle" class="latex-formula">