How do you evaluate #\int _ { 2} ^ { x} ( 3t ^ { 2} - 1) d t #?

1 Answer
Oct 26, 2017

#x^3 - x - 6#

Explanation:

Your antiderivative is going to be #t^3 - t#

Evaluate that at t = 2:

#2^3-2 = 6#

Evaluate at t = x:

#x^3 - x#

...and subtract the lower limit value from the upper:

#x^3 - x - 6#
GOOD LUCK