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The polynomial X3+ 8 is equal to
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3 votes
The polynomial X3+ 8 is equal to

User Johannes Barop
by
7.0k points

1 Answer

2 votes

Answer:

(x + 2)(x² - 2x + 4)

Explanation:

x³ + 8 ← is a sum of cubes and factors in general as

a³ + b³ = (a + b)(a² - ab + b²), thus

x³ + 8

= x³ + 2³

= (x + 2)(x² - 2x + 4)

User Supermacy
by
7.2k points
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