Question

Evaluate : 2tan30°/1-tan^2 30°=?

Answer 1

$i \: think \: \sqrt{3} is \: correct \: answer$

Answer 2

The answer is 3/√3 or √3
Explanation:-)
=2×1/√3/1-(1/√3)^2
=2/√3/1-1/3
=2/√3/2/3
=2/√3×3/2
=3/√3
=3 can be written as product of √3×√3
=√3×√3/√3
=√3 is your correct answer
hope it helps