21.
(01.05 LC)

Solve the following compound inequality: (1 point)

−3(x + 7) − 15 > 2x + 4 or −2x + 6 < 4(x − 3)
x < −8 or x > 3
x > −8 or x < 3
x < 8 or x > −3
x > 8 or x < −3