The equation is
.
(Original equation)
The standard form equation is
.
Compare the above two equations
and
.
a.
\Find the discriminant value.
\
(Formula for discriminant)
(Substitute
and
)
(Multiply)
(Evaluate powers:
)
(Subtract:
)
.
\
b.
\Find the number of roots.
\Since
and it is not a perfect square ,then it has two real, irrational roots.
a.
.
b.
it is not a perfect square ,then it has two real, irrational roots.