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प्रश्न
Carry out the multiplication of the expression of the following pair.
ab, a − b
योग
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उत्तर
(ab) × (a − b)
= (ab × a) + [ab × (− b)]
= a2b − ab2
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अध्याय 8: Algebraic Expressions and Identities - EXERCISE 8.3 [पृष्ठ १००]
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