What are the roots of the equation?

A.
1 and 1 
B.
4 and 1 
C.
1 and 4 
D.
4 and 4
Correct Answer: Option C
Explanation
The two points of contact of the curve with the xaxis are x = 1 and x = 4. The roots of the equation are x = 1 and x = 4
The two points of contact of the curve with the xaxis are x = 1 and x = 4. The roots of the equation are x = 1 and x = 4