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Byju's Answer
Standard X
Mathematics
Quadratic Formula
Derive a quad...
Question
Derive a quadratic polynomial for which the sum of zeroes
=
1
3
and the product of
zeroes
=
1
2
.
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Solution
x
2
-(
Sum of roots
)
x
+ (
Product of roots
)
=
0
Sum of roots
=
1
3
Product of roots
=
1
2
Hence the quadratic equation becomes $
x^{2}-\dfrac{1}{3}x+\dfrac{1}{2}=0$
x
2
−
2
6
x
+
3
6
=
0
6
x
2
−
2
x
+
3
=
0
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3
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The sum of the zero and the product of zero of a quadratic polynomial are
-
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