\"\"

\

Observe the graph:

\

Select the points from the graph and place them in a table.

\

Table:

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\"\"\"\"\"\"\"\"
\"\"\"\"\"\"\"\"
\

Find the diffrence between the \"\"-values and diffrence between \"\"-values.

\

\"\" and  \"\"

\

\"\" and  \"\"

\

There is no find out common difference.

\

So, Here no solution equation.\"\"

\

No, Solution of the equation.