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Mathematics 17 Online
OpenStudy (anonymous):

Factor: 4x^2+12x+9 A. (2x+3)^2 B. (4x+9)(x+1) C. (2x+1)(2x+9) D. (2x+3)(2x-3)

jimthompson5910 (jim_thompson5910):

4x^2+12x+9 4x^2+6x+6x+9 2x(2x+3)+3(2x+3) (2x+3)(2x+3) (2x+3)^2 So the answer is choice A

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