- #1

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## Homework Statement

## Homework Equations

General Formula for Tan(a)=Tan(b)

## The Attempt at a Solution

See the question I have uploaded.

I have tried solving it this way,

Firstly I applied the Quadratic Formula to get,

Now we have two cases,

CASE-1

When

So General Formula here will be,

Now, CASE-2

when

So General Formula here will be

I do not know what should I do next to get the answer? Please tell me how to proceed Further.

The answer given in the key is the option (C).

I will be thankful for any help!