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Byju's Answer
Standard IX
Mathematics
Mean
Find the valu...
Question
Find the value of the polynomial P(x) =
3
x
2
+
3
x
+
5
at x= 1 .
A
7
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B
13
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C
11
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D
9
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Solution
The correct option is
C
11
P(x) =
3
x
2
+
3
x
+
5
Substitute the value of
x
. we get ..
P(1) =
3
(
1
)
2
+
3
(
1
)
+
5
=
3
+
3
+
5
=
11
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