Question

Find integration of this question

Answer 1

Integral of x² is x³/3.
Putting the upper and lower limits we get.
(a³-b³) /3
Thus the required answer is (a³-b³) /3

Answer 2

the integration would be [x^3 /3 ] with upper limit a and lower limit b
the put the limits 
=>a^3/3 - b^3/3
HOPE THIS HELPS!