$($a$)$ Find another expression for the quadratic below by completing the square.

$4x^2-60x+241=$

$$

Use your result in part $($a$)$ to help you evaluate the following integrals.

$($b$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1}{4x^2-60x+241}dx=$

$($c$){\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{x}{4x^2-60x+241}dx=$