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04-08-2016
Mathematics

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Simplify the equation:

(x^3-8)

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nobillionaireNobley nobillionaireNobley

04-08-2016

(x^3 - 8) = (x - 2)(x + 1)(x + 1)

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Аноним Аноним

06-08-2016

x^3 - 8 can be simplified into (x-2)(x^2 + 2x + 4)

using the equation a^3-b^3 = (a^2 +ab +b^2)

this is because you can rewrite the equation into (x^3-(2^3))

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