Question

5. Which expression is a factor of x2 – 5x – 6?
A
B
C
D
x- 6
x-2
x-3
x - 1

Answer 1

x = 6
if you factor it out you get (x+1) (x-6) then set those each equal to 0 and you get -1 & 6 so x=6 is right