Learn Practice Download App News FAQs Help

Evaluate ∫31(X2−1)dx

Question 1 Report

Evaluate $\int_{1}^{3} (X^{2} - 1) d x$

\frac{2}{3}

- \frac{2}{3}

- 6 \frac{2}{3}

6 \frac{2}{3}

Answer Details

\int_{1}^{3} (x^{2} - 1) d x = {[\frac{1}{3} x^{2} - x]}_{1}^{2} = (9 - 3) - (\frac{1}{3} - 1) = 6 - (- \frac{2}{3}) = 6 + \frac{2}{3} = 6 \frac{2}{3}

Read lesson note on Integration (JAMB)

Integration

View Answer