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16-09-2021
Mathematics

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One of the factors of x³ - 27 is x - 3. What is the other factor?

Respuesta :

manissaha129 manissaha129

16-09-2021

Answer:

We know that, a³ - b³ = (a - b)(a² + ab + b²)

Now,

x³ - 27
(x)³ - (3)³
(x - 3)(x² + 3x + 9)

Therefore,

(x² + 3x + 9) is the other factor.

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