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42 votes
42 votes
Which expression is equivalent to this polynomial? 9x^2 + 4

A. (3x+2i)(3x-2i)

B. (3x+2)(3x-2)

C. (3x+2i)^2

D. (3x+2)^2

User MaxRocket
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1 Answer

24 votes
24 votes
The answer is A (3x+2i)(3x-2i)
User Idbehold
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