PLEASE HELP!!!


1. Which is a factor of x^2+5x-24

a. (x+4)

b. (x-4)

c. (x+3)

d. (x-3)


2. Which is a factor of x^2+2x-15

a. (x-3)

b. (x+3)

c. (x+15)

d. (x-5)


3. Which is a factor of n^2+3n-54
a. n+6
b. n^2+9
c. n-9
d. n+9