Rewrite

35x230x+15x+5\displaystyle \frac{{-{35}{x}^{{2}}-{30}{x}+{1}}}{{{5}{x}+{5}}}

in the form

q(x)+r(x)5x+5\displaystyle {q}{\left({x}\right)}+\frac{{{r}{\left({x}\right)}}}{{{5}{x}+{5}}}.

35x230x+1\displaystyle -{35}{x}^{{2}}-{30}{x}+{1} =\displaystyle = +\displaystyle +
5x+5\displaystyle {5}{x}+{5} 5x+5\displaystyle {5}{x}+{5}