This Is a math Problem need some help

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x