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Algebraic Expressions — MATHS STD 7 — Question

Gujarat BoardEnglish MediumSTD 7MATHSAlgebraic Expressions1 Mark
Question
When we add a monomial and a trinomial, then answer can be a monomial.
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Answer

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Solution:
When we add a monomial and a trinomial, then it can be binomial or trinomial
e.g. Add xy and x3 + 2xy - y3
= xy + (x3 + 2 xy - y3)
= xy + 2xy + x3 - y3 = 3xy + x3 - y3
Hence, answer is trinomial.

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