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Class 9MathematicsExploring Algebraic IdentitiesFactorisationExpert
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Choose the factorised form of (4a^2-12ab+9b^2).

Answer and explanation

Correct answer: ((2a-3b)^2)

It is the perfect square of the difference of (2a) and (3b). In exams, confirm with the middle term (-2\cdot2a\cdot3b).

Related tags

Perfect-SquareTwo-VariablesFactorisationExploring Algebraic IdentitiesMathematicsClass 9 Mcq
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