228k views
3 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

1 Answer

4 votes
The answer is A (3x+2i)(3x-2i)
User Chris Beck
by
7.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.