Solve d2 + 17d + 72 = 0 by factoring.
d^2 + 17d + 72 = 0( d + 8 ) ( d + 9 ) = 0d = - 8 , d = - 9
the answer is (d+8)(d+9) if you just want it factored. but then to solve for d it would be d=-8,-9