How do you factor 3x^2-x-4?
thanks in advance
How do you factor 3x^2-x-4?
thanks in advance
3 times what = 3? 3 of course. giving you (3x+/-a)(1x+/-b).
a and b can only be 1 and 4 or 2 and 2.
Can you take it from here?
(3x-4)(x+1)?