How do you factor #9x^4 -15x^3+3x^2#?
2 Answers
May 27, 2015
Problem: Factor
Factor out the GCF
May 27, 2015
The trinomial in parentheses can't not be factored because its Discriminant D = b^2 - 4ac = 25 - 12 = 13 isn't a perfect square.