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Standard VIII
Maths
Question
If
p
(
x
)
=
x
2
−
x
+
3
then find the value of
p
(
−
2
)
−
p
(
1
)
+
p
(
1
2
)
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Solution
Verified by Toppr
P
(
x
)
=
x
2
−
x
+
3
P
(
−
2
)
=
(
−
2
)
2
−
(
−
2
)
+
3
=
9
P
(
1
)
=
1
2
−
1
+
3
=
3
P
(
1
2
)
−
P
(
1
)
+
P
(
−
2
)
=
9
−
3
+
13
4
=
6
+
13
4
=
24
+
13
4
=
37
4
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