The equation is .
(Original equation)
(Rewrite the 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:
)
(Add:
)
.
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.