x-4 \\ ( \sqrt{ x^{2} -8x+7} )^{2} >(x-4)^{2} \\ x^{2} -8x+7> x^{2} +16-8x \\ 7-16>0 \\ -8 >0" alt=" \sqrt{ x^{2} -8x+7} >x-4 \\ ( \sqrt{ x^{2} -8x+7} )^{2} >(x-4)^{2} \\ x^{2} -8x+7> x^{2} +16-8x \\ 7-16>0 \\ -8 >0" align="absmiddle" class="latex-formula">
Ответ:
нет решений