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Multiplying a monomial by a trinomial means multiplying:
AEach term by two
BEach term by ten
CEach term by zero
DEach term by it
Answer & Solution
Correct answer: D. Each term by it
1. The distributive law applies to all terms.
2. None may be skipped.
3. Multiply each term of the trinomial by the monomial and add products.
4. So the answer is each term by it.
_Source: NCERT Class 8 Mathematics, Ch 8 'Algebraic Expressions and Identities'_
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