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Mathematics

27 + 8x³ in the form of factors is :
(3 + 2x)(9 + 6x + 4x²)
(3 - 2x)(9 + 6x + 4x²)
(3 + 2x)(9 - 6x + 4x²)
(3 - 2x)(9 - 6x + 4x²)

Factorisation

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Answer

Given,

27 + 8x³

= (3)³ + (2x)³

= (3 + 2x)[(3)² - 3 × 2x + (2x)²]

= (3 + 2x)(9 - 6x + 4x²)

Hence, Option 3 is the correct option.

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