Question
Question: \(\int_{}^{}\frac{ax^{–2} + bx^{–1} + c}{x^{–3}}dx\) =...
∫x–3ax–2+bx–1+cdx =
A
2ax2 + 3bx3 + 4cx4 + k
B
6ax2 + 4bx3 + 3cx4 + k
C
a + b + cx2 + k
D
21ax2 + 31bx3 + 41cx4 + k
Answer
21ax2 + 31bx3 + 41cx4 + k
Explanation
Solution
dx =∫(ax+bx2+cx3)dx
=