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Byju's Answer
Standard IX
Mathematics
Factor Theorem
2 + √3 and ...
Question
2
+
√
3
and
2
−
√
3
are the zeros of
p
(
x
)
=
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
. Find the remaining zeros of
p
(
x
)
.
Open in App
Solution
P
(
n
)
=
x
4
−
6
x
3
−
26
x
2
+
138
−
35
as
(
2
+
√
3
)
and
(
2
−
√
3
)
are joas of polynomial of
P
(
a
)
So, we divid
(
R
−
(
2
+
√
3
)
)
(
x
−
(
2
√
3
)
)
then find quotient
x
2
−
2
x
−
√
3
x
−
2
x
−
√
3
x
+
1
=
x
2
−
4
x
+
1
x
2
+
4
x
+
1
)
¯
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
¯
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
(
n
2
−
2
x
−
35
x
4
−
4
x
3
+
x
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
−
2
x
3
−
27
x
2
+
138
x
−
2
x
3
+
8
x
2
−
2
a
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
−
35
x
2
+
140
x
−
35
−
35
x
2
+
140
x
−
35
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
0
x
2
−
2
x
−
35
=
x
2
−
7
x
+
5
x
−
35
=
x
(
x
−
7
)
+
5
(
x
−
7
)
=
0
x
=
−
5
,
7
∴
7
and
−
5
are zeros of polynomial
Suggest Corrections
1
Similar questions
Q.
Find all zeros of
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
, if two zeros are
2
+
√
3
and
2
−
√
3
Q.
If the zeros of the polynomial
(
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
)
are
(
2
+
√
3
)
and
(
2
−
√
3
)
, find the other zeros.
Q.
It two zeroes of the polynomial
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
are
2
±
√
3
, find other zeroes.
Q.
If two zeros of the polynomial
f
(
x
)
=
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
are
2
±
√
3
, find ohter zeros. [4 MARKS]
Q.
If two zeros of the polynomial f(x) =
x
4
−
6
x
3
−
26
x
2
+
138
x
−
35
are
2
±
√
3
,
find other zeros.
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