Answer:
x=
and x=

Explanation:
- transfer the -1 to the other side so that the equation reads as

- factor! think about what numbers add -4 but also multiply to be 1
- you may then realize that there are no numbers with those characteristics
- since that is the case, we have to use the quadratic formula, which is:
and

- the equation is shown as

- using the numbers that correspond with those lettered values, plug it in the quadratic formulas