tansquaredx-tanx-6=0interval between 0 and 360?

Answer 1

Rewriting:
(tan x)^2 - tan x - 6 = 0
(tan x - 3)(tan x + 2) = 0

tan x - 3 = 0
tan x = 3
x = 71.57

tan x + 2 = 0
tan x = -2
x = 296.57