Get Answers to all your Questions

header-bg qa

Need solution for RD Sharma Maths Class 12 Chapter 18 Indefiite Integrals Excercise Fill in the Blanks Question 12

Answers (1)

Answer:

\frac{x^{3}}{3}+\frac{x^{2}}{2}+x+c

Hint:

Simplify it by factorizing the numerator and then integrate it.

Solution:

\begin{aligned} &I=\int \frac{x^{4}+x^{2}+1}{x^{2}-x+1} d x \\ &I=\int \frac{\left(x^{2}-x+1\right)\left(x^{2}+x+1\right)}{x^{2}-x+1} d x \\ &I=\int\left(x^{2}+x+1\right) d x \\ &I=\frac{x^{3}}{3}+\frac{x^{2}}{2}+x+c \end{aligned}

Posted by

infoexpert27

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads