Question

Help?? um i can’t select multiple pics so..the other two Drop down menus say ..

A) (x - 5)(x - 1)
B) (x + 5)(x + 1)
C) x-1
D) x-5
—-
A) -1
B) 5
C) 2
D) -5

Answer 1

Explanation:

`(x^2 -3x-10)/(x^2 -6x+5)` ×
`(x-2)/(x-5)` =
`((x-5)(x+2))/((x-5)(x-1))` ×
`(x-2)/(x-5)` =
`((x+2)(x-2))/((x-1)(x-5))` ( Domain is x ≠ 1 and x ≠ 5 )

The expression has an excluded value of x = 5