integ(x^2,x,[a,b]) — step-by-step solution

Let's integrate:

\int(x^{2})dx

\frac{x^{3}}{3}

Let's evaluate for the interval

[a, b]

\frac{b^{3}}{3} - \frac{a^{3}}{3}

▷Result: $\frac{b^{3} - a^{3}}{3}$