(x+3)(x-8)-8(x-6)=2(x+8)+(x-1)(x+4)x*x-8x+3x-24-8x+48=2x+16+x*x+4x-x-4-13x+24=5x+12-18x=-12x=2/3
x²-5x-24-8x+48=2x+16+x²+3x-4-13x+24=5x+1218x=12x=2/3