Question

First-person to answer this correctly will be marked as Brainliest and I will follow them.

Answer 1

Answer:

1 and 7

Step-by-step explanation:

for the expression =0

either x-1 = 0 or x-7 =0

if x -1=0 then x= 1

and if

x-7 =0 then x =7

cmust be equal to 1 or 7