0" alt="(25-x)^3+25x-x^2>0" align="absmiddle" class="latex-formula">
0" alt="(25-x)^3+x(25-x)>0" align="absmiddle" class="latex-formula">
0" alt="(25-x)[(25-x)^2+1]>0" align="absmiddle" class="latex-formula">
0" alt="25-x>0" align="absmiddle" class="latex-formula">