The given curves are:
and
From the second equation, solve for :
Substitute into the first equation:
Simplifying the equation:
Solving for by factoring:
Thus, or .
The limits of integration are from to . The area between the curves is given by the integral:
Solving the integral yields:
Let the area of the region be . Then is equal to:
Find .
Total number of nucleophiles from the following is: