[tex] = ( \sqrt{5} - 7)x < \sqrt{5} + 7 = x > \frac{( \sqrt{5} + 7) {}^{2} }{ - 44} = x > - \frac{2(27 + 7 \sqrt{5}) }{44} = x > - \frac{27 + 7 \sqrt{5} }{22} [/tex]
