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Byju's Answer
Standard X
Mathematics
Solving a Quadratic Equation by Completion of Squares Method
Form a quadra...
Question
Form a quadratic polynomial whose zeroes are
3
and
−
1
.
Open in App
Solution
Given zeroes are
3
and
−
1
∴
(
x
−
3
)
(
x
−
(
−
1
)
)
=
(
x
−
3
)
(
x
+
1
)
⇒
x
2
−
3
x
+
x
−
3
⇒
x
2
−
2
x
−
3
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2
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Q.
Form the quadratic polynomial whose zeroes are :
3
−
√
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,
3
+
√
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.
Q.
If
α
and
β
are the zeroes of the quadratic polynomial
4
x
2
+
4
x
+
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, then form a quadratic polynomial whose zeroes are
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α
and
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.
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