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Byju's Answer
Standard IX
Mathematics
Taking Out Common Factors
Find the valu...
Question
Find the value of 𝒌 for which (𝒙 + 𝟐) is a factor of
f
(
x
)
=
(
x
+
1
)
7
+
(
2
x
+
k
)
3
.
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Solution
Ans: Option(d) 5
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Similar questions
Q.
Find the value of 𝒌 for which the equation
x
2
+
k
(
2
x
+
k
−
1
)
+
2
=
0
has real and equal roots.
Q.
If the polynomial
g
(
x
)
=
x
2
+
5
x
+
k
is a factor of
p
(
x
)
=
4
x
4
+
2
0
x
3
−
2
6
x
2
−
1
0
x
+
1
2
then find the value of 𝒌. Also find all the zeroes of the polynomial.
Q.
What’s the value of the polynomial
p
(
x
)
=
x
2
–
2
x
at
x
=
2
.
Q.
If 𝜶 and 𝜷 are the zeroes of the polynomial 𝒑(𝒙)=
2
x
2
+
5
x
+
k
, satisfying the relation,
α
2
+
β
2
+
α
β
=
2
1
4
, then find the value of 𝒌.
Q.
Find the value of ‘t’ for which the polynomial,
p
(
x
)
=
x
3
+
3
x
2
+
2
x
+
t
gives
3
as remainder when divided by
(
x
−
1
)
.
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