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Subjects
Mathematics CBSE
Class 9
Polynomials
Textbook Questions
30.
Exemplar-Exercise Problems III
Exercise condition:
2
m.
1
. If
49x^2-b=(7x+\frac{1}{2})(7x-\frac{1}{2})
, then the value of
b
is
\frac{1}{\sqrt{2}}
\frac{1}{2}
0
\frac{1}{4}
2
. If
a + b + c =0
, then
a^3+b^3 +c^3
is equal to
0
3abc
abc
2abc
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