asked 148k views
1 vote
Which expression is equal to x^2+16

asked
User Joe Yan
by
7.1k points

2 Answers

2 votes
You should indicate which type of expression are you expecting.

But intuitively, x^2 + 16 = x^4 + 4^2 = (x+4)^2 - 8x
3 votes

Answer:(x+4i)(x-4i)

Explanation:

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