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Byju's Answer
Standard IX
Mathematics
Subtraction of Polynomials
Simplify p3-3...
Question
Simplify
(
p
3
−
3
p
2
q
)
+
(
2
p
q
2
+
4
q
3
)
−
(
3
p
2
q
+
p
q
2
)
A
p
3
–
5
p
2
q
+
4
q
3
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B
p
3
−
6
p
2
q
+
p
q
2
+
4
q
3
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C
p
3
+
p
q
2
+
4
q
3
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D
p
3
−
6
p
2
q
+
3
p
q
2
+
4
q
3
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Solution
The correct option is
B
p
3
−
6
p
2
q
+
p
q
2
+
4
q
3
(
p
3
−
3
p
2
q
)
+
(
2
p
q
2
+
4
q
3
)
−
(
3
p
2
q
+
p
q
2
)
=
p
3
−
3
p
2
q
+
2
p
q
2
+
4
q
3
−
3
p
2
q
−
p
q
2
=
p
3
−
6
p
2
q
+
p
q
2
+
4
q
3
Suggest Corrections
0
Similar questions
Q.
If A be one A.M. and p, q be two G.M.'s between two numbers, then 2 A is equal to
(a)
p
3
+
q
3
p
q
(b)
p
3
-
q
3
p
q
(c)
p
2
+
q
2
2
(d)
p
q
2
Q.
Subtract
1
−
p
3
from
2
p
3
−
3
p
q
2
−
2
q
3
Q.
Let p and q be real numbers such that
p
≠
0
,
p
3
≠
2
q
and
p
3
≠
−
q
. If
α
and
β
are non zero complex numbers satisfying
α
+
β
=
−
p
and
α
3
+
β
3
=
q
,
then a quadratic equation having
α
β
and
β
α
as its roots is
Q.
Factorise :
p
3
−
10
+
27
p
3
Q.
If
p
=
3
and
q
=
−
3
, find the value of:
a)
2
p
+
q
−
3
q
p
b)
p
2
q
2
+
p
3
−
q
3
+
p
q
2
+
p
2
q
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