Question 1077388
x=4/5 or x=-2/3
5x=4 or 3x=-2
5x-4=0 or 3x+2=0
(5x-4)(3x+2)
5x(3x+2)-4(3x+2)
15x^2+10x-12x-8
15x^2-2x-8=0