6 x pangkat 2 - 10 x - 16 faktorisasi bentuk.. please bantu.. :)

[tex]6x^2-10x-16= \frac{1}{6} (6x-16)(6x+6) \\ \\ 6x^2-10x-16= \frac{1}{6} (6x-16).6(x+1) \\ \\ 6x^2-10x-16= (6x-16)(x+1)[/tex]