Practice problem
Factor 3x2+4x−43x^2 +4x - 43x2+4x−4 as (3x+a)(x+b)(3x+a)(x+b)(3x+a)(x+b), where a,ba,ba,b are integers. Find a+ba+ba+b.
0
3
4
-3
Type a concept, like “slope” or “photosynthesis”.