The equation is
and the interval is
.
Assume
.
Graph the function to get the approximate root of the equation.
\
\
Observe the graph, root of the equation in the interval
is
.
Newtons approximation formula :
.
Consider
.
Apply derivative on each side with respect to
.

From the newtons method,
.
Substitutte
in above expression.

Substitutte
in above expression.

.
Repeat the process for until the first six decimals donot change.
\Consider
.
Substitutte
in above expression.
.
Substitutte
in above expression.

\
.

.
Therefore,
.
Root of the equation in
is
.
Root of the equation in
is
.