Verified answer

Ответ:

[tex]3x^{2} -8x-3=3*(x-3)(x+\frac{1}{3} )[/tex]

Проверим.

[tex]3*(x-3)(x+\frac{1}{3})=3*(x^{2} +\frac{1}{3} x-3x-\frac{3}{3} )=3*(x^{2} +\frac{1}{3} x-3x-1)=3x^{2} +\frac{3}{3}x-9x-3)=3x^{2} +x-9x-3=3x^{2} -8x-3[/tex]