Question

How do you factor the expression `x^2-4x-12`?

Answer 1

`x^2-4x-12=(x+2)(x-6)`

Explanation:

`x^2-4x-12`

Find two numbers that when added equal `-4`, and when multiplied equal `-12`. The numbers `2` and `-6` fit the criteria.

Rewrite the trinomial in factored form.

`(x+2)(x-6)`