How do you factor #12x^3 +2x^2-30x-5#?
1 Answer
Jul 20, 2018
Explanation:
#"factor by "color(blue)"grouping"#
#2x^2(6x+1)-5(6x+1)#
#"take out the "color(blue)"common factor "(6x+1)#
#=(6x+1)(2x^2-5)#
