Simplify y = (radical 3) sin2x + cos2x with auxiliary angle formula

Simplify y = (radical 3) sin2x + cos2x with auxiliary angle formula

y=√3sin2x+cos2x
=2[(√3/2)sin2x+(1/2)cos2x]
=2(sin2xcos30°+cos2xsin30°)
=2six(2x+30°)