(twenty-five ^((one /x)- one))-(four ^((one /x)- one))- five > zero
(25 to the power of ((1 divide by x) minus 1)) minus (4 to the power of ((1 divide by x) minus 1)) minus 5 greater than 0
(twenty minus five to the power of ((one divide by x) minus one)) minus (four to the power of ((one divide by x) minus one)) minus five greater than zero
(25((1/x)-1))-(4((1/x)-1))-5>0
251/x-1-41/x-1-5>0
25^1/x-1-4^1/x-1-5>0
(25^((1 divide by x)-1))-(4^((1 divide by x)-1))-5>0