Question

Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation. Please show all work !!

(x - 5)(x + 4) (2 - 3/5)
  $\leq 0$

Answer 1

Sol . =0 Suven (0.5) (4+4) (x - 2) so las find the critical points at inequality. (-5Catu) (-)=0 x-5-0 (os x+y=0 (or) - 3 / 3 - 5 os daru (or) a = Check intervals in between critical points ne-4 (works in original inequality) - use 0.6 (doesn't work in asfinal inequality) az5 ( doesn't work in original inernality) 0.6Ln55l works in original inequality) 2 5 Answer a 2-4 or 0.6sa 25 Pinterval Mateition 6d, -] 0 [0-6,5) Graphe 98-7-6-5-4-3-2 de 2 3 4 5 6 7 8 9 10