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Byju's Answer
Standard X
Mathematics
Quadratic Equation
What is the u...
Question
What is the use of a general form of a polynomial?Is thezero of a polynomial related with the coefficient of terms in the case of quadratic and cubic polynomial?
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Solution
General
form
of
polynomial
is
used
for
the
easier
calculations
and
minimize
the
errors
.
If
α
and
β
are
the
zeroes
of
the
quadratic
polynomial
a
x
2
+
b
x
+
c
,
then
α
+
β
=
-
b
a
and
α
β
=
c
a
And
If
α
,
β
and
γ
are
the
zeroes
of
the
cubic
polynomial
a
x
3
+
b
x
2
+
c
x
+
d
,
then
α
+
β
+
γ
=
-
b
a
,
α
β
+
β
γ
+
α
γ
=
c
a
and
α
β
γ
=
-
d
a
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