Разложите на множители:
\(\displaystyle -6x^{\,8}(5-13x^{\,3})+35-91x^{\,3}=\)
\(\displaystyle =-6x^{\,8}(5-13x^{\,3})\,+\)[ ]\(\displaystyle \big(\)[ ]\(\displaystyle \big)= \big(\)[ ]\(\displaystyle \big)\big(\)[ ]\(\displaystyle \big)\)