Question

Which of the following is equal to the rational expression when x≠-2 or -6? 3(x+2)/(x+6)(x+2)

Answer 1

Answer:

3(x+2)=0

3x+6=0

3x=-6

x=-2

for, (x+2)(x+2)=0

x2 +4x+4=0

x=-2 , or x=4

and is

(x+6)(x+2)