Question
Question: \(\int_{}^{}\frac{x^{4}–x^{2} + 1}{x^{2}–x + 1}\) dx =...
∫x2–x+1x4–x2+1 dx =
A
31x3+21x2+x+c
B
31x3–21x2+x+c
C
31x3+21x2–x+c
D
None of these
Answer
31x3+21x2+x+c
Explanation
Solution
∫x2−x+1x4+x2+1dx
=
= 3x3+2x2+x+c