Answer:
[tex](x-12)(x+1)[/tex]
Step-by-step explanation:
To factor the equation, break it into two binomials which multiply to make the equation. To write these binomials (x+a)(x+b), find factors which multiply to -12 and add to -11 for a and b. -12 and 1 are a & b.
[tex]x^2-11x-12 = (x-12)(x+1)[/tex]