El gráfico de la función cruce el eje X con f = 0
o sea hay que resolver la ecuación:
$$\frac{\left(x - 5\right)^{3}}{\left(x - 5\right)^{2} - 1} = 0$$
Resolvermos esta ecuaciónPuntos de cruce con el eje X:
Solución analítica$$x_{1} = 5$$
Solución numérica$$x_{1} = 5.00004232446167$$
$$x_{2} = 4.9999902238684$$
$$x_{3} = 5.00000818856077$$
$$x_{4} = 4.99997201735867$$
$$x_{5} = 5.00000881298824$$
$$x_{6} = 5.00000702709169$$
$$x_{7} = 4.99997751145503$$
$$x_{8} = 4.99998119205$$
$$x_{9} = 4.99991561740584$$
$$x_{10} = 4.9999332352379$$
$$x_{11} = 5.00005666706959$$
$$x_{12} = 4.9999830395201$$
$$x_{13} = 5.00001009654457$$
$$x_{14} = 4.9999445208624$$
$$x_{15} = 5.00008732791712$$
$$x_{16} = 4.99999183554036$$
$$x_{17} = 4.99999253825381$$
$$x_{18} = 4.99999220271333$$
$$x_{19} = 5.0000085945142$$
$$x_{20} = 5.00000928509237$$
$$x_{21} = 5.00003081631402$$
$$x_{22} = 5.00000732386819$$
$$x_{23} = 5.00000981072363$$
$$x_{24} = 5.00001626210569$$
$$x_{25} = 4.99998010767217$$
$$x_{26} = 5.00000904287448$$
$$x_{27} = 4.99999098651591$$
$$x_{28} = 5.00001072133879$$
$$x_{29} = 4.99998455523443$$
$$x_{30} = 5.00002003678796$$
$$x_{31} = 4.999989940092$$
$$x_{32} = 4.99999121492728$$
$$x_{33} = 4.99998781749152$$
$$x_{34} = 5.00002827116589$$
$$x_{35} = 5.00000717240871$$
$$x_{36} = 5.00000799964801$$
$$x_{37} = 5.00001425155074$$
$$x_{38} = 5.00001486391678$$
$$x_{39} = 4.99996654143606$$
$$x_{40} = 4.99996952697399$$
$$x_{41} = 4.99999049205121$$
$$x_{42} = 5.00001368779204$$
$$x_{43} = 4.99997412747522$$
$$x_{44} = 5.00006852850339$$
$$x_{45} = 4.99996289340425$$
$$x_{46} = 4.99995243880542$$
$$x_{47} = 5.00002267368173$$
$$x_{48} = 4.99998689525252$$
$$x_{49} = 5.00000781926375$$
$$x_{50} = 4.99998823148331$$
$$x_{51} = 5.00001181871685$$
$$x_{52} = 4.99999269541345$$
$$x_{53} = 5.00002611853011$$
$$x_{54} = 4.99999202335433$$
$$x_{55} = 4.99998861820562$$
$$x_{56} = 5.00000662447054$$
$$x_{57} = 4.99998144652258$$
$$x_{58} = 4.99999143203487$$
$$x_{59} = 4.99998637954776$$
$$x_{60} = 5.00001893694995$$
$$x_{61} = 5.00002127324503$$
$$x_{62} = 4.999988980272$$
$$x_{63} = 4.99997888965287$$
$$x_{64} = 4.99995832854636$$
$$x_{65} = 5.00000748186836$$
$$x_{66} = 4.99998737323282$$
$$x_{67} = 4.99997593895167$$
$$x_{68} = 5.00002427335701$$
$$x_{69} = 5.00001553148517$$
$$x_{70} = 5.00001142873603$$
$$x_{71} = 5.00000688755062$$
$$x_{72} = 5.00001795216478$$
$$x_{73} = 4.99998931997175$$
$$x_{74} = 5.00001316705874$$
$$x_{75} = 5.00001706519764$$
$$x_{76} = 4.99999074589311$$
$$x_{77} = 4.99998521550165$$
$$x_{78} = 4.99999237417628$$
$$x_{79} = 4.99998963931881$$
$$x_{80} = 5.00001106371901$$
$$x_{81} = 5.00004842077401$$
$$x_{82} = 5.00001268459416$$
$$x_{83} = 4.99999163865847$$
$$x_{84} = 5.00000764684266$$
$$x_{85} = 5.00003762054928$$
$$x_{86} = 5.0000083866222$$
$$x_{87} = 5.0000103995494$$
$$x_{88} = 5.00001223631947$$
$$x_{89} = 4.99998383297484$$
$$x_{90} = 5.00000954066301$$
$$x_{91} = 4.9999821637415$$
$$x_{92} = 4.99998582145396$$
$$x_{93} = 5.00000675344758$$
$$x_{94} = 5.00003387414658$$