Let th1 = 2x2 x + 1. Simplify each of the following expressions. Ha) = f(a + h) = f(a + h) f(a) = (Make sure to expand and combine like terms.) 3H.\" + h ' a = (Make sure to cancel out the factor of h in the denominator.) h 8. [11 Points] Math 110 Course Resources Video Tutorial Let fix) = 3. Simplify each of the following expressmns. x f(5) = f(5 + h) = f(5 + h) - f(5) : |:| (Make sure to combine terms by getting a common denominator.)