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Byju's Answer
Standard X
Mathematics
Square Root of Polynomials
What is the s...
Question
What is the square root of the polynomial
x
2
+
10
x
+
25
(
x
+
5
)
4
using factorisation method?
A
∣
∣
∣
1
x
+
5
∣
∣
∣
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B
1
x
+
5
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C
∣
∣
∣
1
(
x
+
5
)
2
∣
∣
∣
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D
x
x
+
5
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Solution
The correct option is
A
∣
∣
∣
1
x
+
5
∣
∣
∣
√
x
2
+
10
x
+
25
(
x
+
5
)
4
Factor of
x
2
+
10
x
+
25
=
(
x
+
5
)
2
√
x
2
+
10
x
+
25
(
x
+
5
)
4
=
√
(
x
+
5
)
2
(
x
+
5
)
4
=
√
1
(
x
+
5
)
2
=
∣
∣
∣
1
x
+
5
∣
∣
∣
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0
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