Solve for x: 12abx2 – (9a2 – 8b2) x – 6ab = 0.
12abx2 – (9a2 – 8b2)x – 6ab = 0
12abx2 – 9a2x + 8b2x– 6ab = 0
3ax(4bx – 3a) + 2b(4bx – 3a) = 0
(3ax + 2b)(4bx – 3a) = 0
So, we have
3ax + 2b = 0 or 4bx – 3a = 0