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Maths CBSE Live product
Class 8 (2026-27)
We Distribute Yet Things Multiply - Textbook Aligned Version
Term I Revision II - We Distribute Yet Things Multiply
1.
NCERT | Identity | Figure It Out | Pg.154 | Q2(ii)
Question:
2
m.
Use either a suitable identity or the distributive property to find each of the following products.
\((3a – 9b) (3a + 9b)\)
The expansion of the given product is found using the identity of:
\((a-b)^2\)
None of these
\(a^2-b^2\)
\((a+b)^2\)
\((3a – 9b) (3a + 9b)\) \(=\)
81
a
2
−
9
b
2
9
a
2
+
81
b
2
9
a
2
−
81
b
2
9
b
2
−
81
a
2
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