precalc
posted by Haley .
(1+tan x)^2= 2 tan x+2
please show all work

1 + 2 tan x + tan^2 x = 2 tan x + 2
tan^2 x  1 = 0
tan x = 1 or 1
x = 45 or 135 or or 225 or 315 degrees
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