Asked by Zee

Th equation x^3 - x^2 - 6 = 0 has one real root, denoted by a.

Find by calculation the pair of consecutive integers between a lies.
Answered by Steve
f(2) = 8-4-6 = -2
f(3) = 27-9-6 = 12

So, a root is between 2 and 3.