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Byju's Answer
Standard X
Mathematics
Quadratic Equation
the value of ...
Question
the value of quadratic polynomial is zero only at x=-2 and -1. if p(1)=6, then p(3) is
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Similar questions
Q.
If x = 6 is a zero of quadratic polynomial
3
x
2
–
m
x
−
24
, then the value of m is
__
Q.
A quadratic polynomial
p
(
x
)
has
1
+
√
5
and
1
−
√
5
as its zeros and
p
(
1
)
=
2
. Then the value of
p
(
0
)
is
Q.
A quadratic polynomial
p
(
x
)
has
1
+
√
5
and
1
−
√
5
as its zeros and
p
(
1
)
=
2
. Then the value of
p
(
0
)
is
Q.
Assertion :If
2
,
3
are the zeroes of a quadratic polynomial, then polynomial is
x
2
−
5
x
+
6.
Reason: If
α
,
β
are the zeroes of a monic quadratic polynomial, then polynomial is
x
2
−
(
α
+
β
)
x
+
α
β
.
Q.
If
α
and
β
are zeros of the quadratic polynomial
2
x
2
+
3
x
−
6
, then find the values of :
α
2
+
β
2
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