How do you factor #9x^4y^2 - z^6#?
1 Answer
Mar 24, 2018
See a solution process below:
Explanation:
This is a special case of a quadratic:
-
Let
#color(red)(a) = 3x^2y# ; Then#color(red)(a)^2 = 9x^4y^2# -
Let
#color(blue)(b) = z^3# ; Then#color(blue)(b)^2 = z^6#
Substituting gives: