Practice problem
Solve:
−x2+x+2<0-x^2 + x + 2 < 0−x2+x+2<0
(x+2)(x-1) > 0
(x-2)(x+1) > 0
(x+2)(x-1) < 0
(x-2)(x+1) < 0
Type a concept, like “slope” or “photosynthesis”.