Simplify $\frac{1+\sqrt{2}}{2+\sqrt{3}}$. Your solution can be converted to the form $A(1+\sqrt{B})-(\sqrt{C}+\sqrt{D})$ , where $A$, $B$, $C$, and $D$ are positive integers. What is $A+B+C+D$?

A+B+C+D = 13

Step-by-step explanation:

The given expression is:

We have to simply it and express it in the form of:

Multiply and divide the given expression with :

It is the simplified form of given expression.

Formula used:

Comparing the simplified expression with

So, value of

answer: the correct answer is -32

step-by-step explanation: