The value of x is –2, 1, or 3 only.
What is graph?
Graph is a mathematical representation of a network and it describes the relationship between lines and points.
To find the roots by the graph we have to look at the graph at which at the x-axis the curve of the graph touches.
Here, the curve touches at -2, 1 and 3.
Learn more about graph here:
https://brainly.com/question/11917345
#SPJ1
