How do you factor #x^16-81#?
3 Answers
Jul 14, 2017
Explanation:
When we solve
Jul 14, 2017
As the difference of two squares
Explanation:
81 can be consider the square of
when the binomials of two squares are multiplied as alternatively positive and negative terms the middle term falls out.
Jul 14, 2017
Explanation:
using difference of squares
using DoS on the second bracket