The x - intercepts are
and
.
The equation for the quadratic function that opens upward and contains x - intercepts are
and
is
.
Substitute the values of
and
in
.


.
The equation for the quadratic function that opens upward and contains x - intercepts are
and
is
is
.
Substitute the values of
and
in
.


.
The quadratic function
.
The quadratic function
.