Mathematics · Algebra
The algebraic expression x4 + 4 is equal to which of the following options?
- 1None of the above
- 2(x2 + 2 + 2x)(x2 + 2 - 2x)✓
- 3(x2 + 2)(x2 - 2)
- 4(x2 + 2)2
Correct answer
(x2 + 2 + 2x)(x2 + 2 - 2x)
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