Write the following sets as an interval or union of intervals. In each
A = {x ∈ R|(x−2)(x+3)(x+4) = 0 =⇒ x ≥ 2}.
2. Simplify each of the following sets and give the final result as an interval or union of intervals. (A) (−0. ¯ 3 , 0.0 ¯ 3) ∪ ((−∞, 1 30