The equation is .
Solve the above equation by factoring method.
\Apply formula : .
Set 1 st factor equal to zero.
\
Apply formula : .
Solve the above equation by the factors method as follows.
\Set 1 st factor equal to zero.
\Subtract 2 from each side.
\.
Set 2 nd factor equal to zero.
\The standard form of the quadratic equation is .
The quadratic formula of .
Substitute the values .
Set 2 nd factor equal to zero.
\
Solve the above equation by the factors method as follows.
\Set 1 st factor equal to zero.
\Add 2 to each side.
\.
Set 2 nd factor equal to zero.
\The standard form of the quadratic equation is .
The quadratic formula of .
Substitute the values .
The solutions are and
.
Check:
\Substitute the value of in
.
The above statement is true.
\\
Substitute the value of in
.
The above statement is true.
\\
Substitute the value in
.
\
The above statement is true.
\\
Substitute the value in
.
\
The above statement is true.
\
The solutions are and
.