How do you factor 2k³+3k²+6k+9?
1 Answer
May 28, 2018
Explanation:
color(blue)"factor by grouping"
=color(red)(k^2)(2k+3)color(red)(+3)(2k+3)
"take out the "color(blue)"common factor "(2k+3)
=(2k+3)(color(red)(k^2+3))
2k^3+3k^2+6k+9=(2k+3)(k^2+3)