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Class 9MathematicsExploring Algebraic IdentitiesFactorisationExpert
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Which is the factorised form of (a^2+4b^2+c^2+4ab+2ac+4bc)?

Answer and explanation

Correct answer: ((a+2b+c)^2)

This is a trinomial square with terms (a), (2b), and (c). Exam tip: confirm using pair terms (4ab), (2ac), and (4bc).

Related tags

Trinomial SquareFactorisationAlgebraic IdentityExploring Algebraic IdentitiesMathematicsClass 9 Mcq
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