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a4jal3ihunbkinselt
a4jal3ihunbkinselt a4jal3ihunbkinselt
  • 04-08-2016
  • Mathematics
Answered

Simplify the equation:


(x^3-8)

Verified Answer :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 04-08-2016

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

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Anonymous Anonymous
  • 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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