Can someone please help me to answer this?

Question

Solve these equations for 0°≤x≤360°. (a (Sin^2)x=0.65 (b (tan^2)x-2tanx-3=0

Answer 1

sin²x = .65

sin x = sqrt(.65)

x = arc sin(sqrt(.65)

b) is a quadratic equation in tan x and you solve the quadratic for tan x

then x will be arc tan of the solutions