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Byju's Answer
Standard XII
Mathematics
Definition of Functions
If α and ...
Question
If
α
and
β
are the zeros of the quadratic polynomial
f
(
t
)
=
t
2
−
4
t
+
3
, find the value of
α
4
β
3
+
α
3
β
4
.
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Solution
f
(
t
)
=
t
2
−
4
t
+
3
Roots are
α
and
β
α
+
β
=
4
α
β
=
3
α
4
β
3
+
α
3
β
4
=
α
3
β
3
(
α
+
β
)
3
3
(
4
)
=
108
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Similar questions
Q.
If α and β are the zeros of the quadratic polynomial f(t) = t
2
− 4t + 3, find the value of α
4
β
3
+ α
3
β
4
.