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Subjects
Mathematics State Board
Class 9
Algebra
Introduction to Arithmetic of polynomials
3.
Write the required coefficients
Exercise condition:
2
m.
Write the coefficient of
r
2
in each of the following
:
(i)
3
−
r
2
+
r
3
The coefficient of
'
r
2
'
is
.
(
Note:
Insert the number with a sign)
(ii)
π
3
r
2
+
r
\(=\)
3
r
2
π
3
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