### Home > PC3 > Chapter 4 > Lesson 4.2.2 > Problem4-76

4-76.

A quadratic function has roots of $x=4-i$ and $x=4+i$. The graph of the function passes through the point $\left(4,\ \frac{1}{2}\right)$. Write an equation for this function.

$y=a(x-(4-i))(x-(4+i))$