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Class 9MathematicsExploring Algebraic IdentitiesFactorisationHard
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After taking out the common factor, how can (216x^3-27y^3) be written first?

Answer and explanation

Correct answer: (27(8x^3-y^3))

Both terms have common factor (27), and (216x^3=27\cdot8x^3). Exam tip: taking out the common factor first makes it easier.

Related tags

Common FactorCubesFactorisationExploring Algebraic IdentitiesMathematicsClass 9 Mcq
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