How do you factor #x^3+7x^2+12x#?
1 Answer
Apr 13, 2018
Explanation:
#"take out a "color(blue)"common factor "x#
#=x(x^2+7x+12)#
#"the factors of + 12 which sum to + 7 are + 3 and + 4"#
#=x(x+3)(x+4)#
