Question

How do you find the zeroes of `f (x) =x^6 − 64`?

Answer 1

First note that `64=2^6`

Explanation:

Since the exponent is even, `64=(-2)^6` also

You can now say that `x^6=2^6orx^6=(-2)^6`

In other words: `x=2orx=-2`