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The polynomial x3 + 8 is equal to (x + 2)(x2 – 2x + 4). (x – 2)(x2 + 2x + 4). (x + 2)(x2 – 2x + 8). (x – 2)(x2 + 2x + 8).

Jeremy Wood

in Mathematics

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Samantha Barber on January 7, 2018

For this case we have the following polynomial: we can rewrite this polynomial in the following way: 1) Identify that this binomial is a sum of cubes: We have then: 2) Factor the binomial as: Therefore, substituting the values of a and b we have: Rewriting, we have: Answer: The polynomial x ^ 3 + 8 is equal to: option 1


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