Mathematics

27x3 - 48x in the form of factors is :

  1. 3(3x - 4)(3x - 4)

  2. 3x(3x + 4)(3x + 4)

  3. 3(3x2 - 4x)(3x + 4)

  4. 3x(3x - 4)(3x + 4)

Factorisation

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Answer

Given,

   27x3 - 48x

= 3x(9x2 - 16)

= 3x[(3x)2 - (4)2]

= 3x(3x - 4)(3x + 4).

Hence, Option 4 is the correct option.

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