Ответ: [tex] \frac{d ^{2} -17d+1}{(2d+11)(2d-11)} \\ \\ (2d+11)(2d-11)=0\\2d+11=0\\2d=-11\\d=-11/2\\d=-5.5\\ \\ 2d-11=0\\2d=11\\d=11/2\\d=5.5[/tex][tex]d=-5.5[/tex]

Источник znanija.site