How do you fully factor #22x^2 - 55x^3#?
1 Answer
Dec 24, 2015
Explanation:
First take out a common factor of
This in fact now cannot be factorized any further and is the final answer.
Note that we cannot apply the method of difference of 2 squares for the bracketed term since the subtracted terms are not perfect squares, that is, their square roots are not rational numbers.
