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Maths CBSE Live product
Class 9 (2026-27)
Exploring Algebraic Identities
Special Identities
7.
Evaluate the product using identities
Question:
5
m.
Use the suitable identities to find the following products
:
(i)
\((a - 2b)(a^2 + 2ab + 4b^2)\) \(=\)
i
i
−
i
i
i
(ii)
1
3
t
−
6
t
2
\(=\)
i
i
i
i
+
i
+
i
i
i
[
Note
: Enter numbers and variables in separate boxes. Also, insert '\(-\)' if necessary.]
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