Factor: $9x^2-6x-3$

Factor: $12x^2-x-63$

Factor: $10x^2+40x-120$

Factor: $16x^2-20x-14$

Factor: $x^2-5x-36$

Factor: $x^2+3x-88$

Factor: $6x^2-3x-9$

Factor: $x^2-2x-48$

Factor: $13x^2-22x-8$

Factor: $2x^2+7x-9$