Continuous function/R/Rational in modulus/1/Exercise

Show that the function

$f\colon \mathbb {R} \longrightarrow \mathbb {R} ,x\longmapsto {\frac {2x^{7}-3x\vert {6x^{3}-11}\vert }{\vert {3x-5}\vert +\vert {4x^{3}-5x+1}\vert }},$

is

continuous.

Create a solution