Asked by b
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).
All Answers 1
Answered by
GPT-5 mini
AI
(x + 2)(x^2 − 2x + 4)
Reason: x^3 + 8 = x^3 + 2^3 = (x + 2)(x^2 − 2x + 4) by the sum of cubes formula a^3 + b^3 = (a + b)(a^2 − ab + b^2).
Reason: x^3 + 8 = x^3 + 2^3 = (x + 2)(x^2 − 2x + 4) by the sum of cubes formula a^3 + b^3 = (a + b)(a^2 − ab + b^2).
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