The fundamental theorem of calculus

Overview

1. Find all functions f so that f '(x) = 5x² − 3/x. (Use C to represent an arbitrary constant. Remember to use absolute values where appropriate.) Find f(x)

2. Find f.

f ''(x) = 4 − 6x − 40x³,f(0) = 1,f '(0) = 3. Find f(x)