Write the following sets as an interval or union of intervals. In each
A = {x ∈ R|(xβˆ’2)(x+3)(x+4) = 0 =β‡’ x β‰₯ 2}.
2. Simplify each of the following sets and give the final result as an interval or union of intervals. (A) (βˆ’0. Β― 3 , 0.0 Β― 3) βˆͺ ((βˆ’βˆž, 1 30​