Calculus question
Easy · from the problemset calculus collection
01
$$\text{Let } I=\int_{}^{}\frac{x^4+6x^3+3x+1}{x^3+4x^2-8x+19}\,dx \\
\text{ and } I=ax^2+bx-c\int_{}^{}\frac{dx}{x^3+4x^2-8x+19}\,dx
\\
\text{ then find } 4a^2+b-c$$
