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Class 9MathematicsExploring Algebraic IdentitiesFactorisationExpert
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Which is the complete factorised form of (3x^3+12x^2+12x)?

Answer and explanation

Correct answer: (3x(x+2)^2)

First take out (3x), and the remaining (x^2+4x+4=(x+2)^2). In exams identify a perfect square after taking the common factor.

Related tags

Common FactorPerfect SquareFactorisationExploring Algebraic IdentitiesMathematicsClass 9 Mcq
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  2. 2In a rectangle model, which option correctly writes \(x^2-13x+40\) as two sides?
  3. 3Which rectangle model correctly represents (2x²+x−15)?
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  5. 5Which visual rectangle model can factor x² + 18x + 80?
  6. 6What is the greatest common factor when factorising 6x + 9?
  7. 7Which is the correct factorisation of 4a + 8?
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