Question

cuanto es 3(5x-6)(3x+2)-6(3x+4)(x-1)-3(9x+1)(x-2)=0

Answer 1

(15x-18)(3x+2)-(18x+24)(x-1)-(27x+3)(x-2)=0
45x^2+(30-54)x-36-18x^2+(18-24)x+24-27x^2+(54-3)x+6=0

-24x-36-6x+51x+6=0

21x-6=0

x=6/21

x=2/7