The function is .
is a function that has roots
and
.
Factored form of is
.
Subustiute the valve of in the function
.
.
Find zero of each factor.
\Consider factor .
Consider factor .
Consider factor .
Multiplying by
will reflect the graph of
with respect to
axis.
The factored form of are
.
The zeros of are
.
The zeros of are
.