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Mathematics, 15.07.2019 16:00 vanessa674
Which perfect square equation represents x^2+4x+1=0 by completing the square? a . (x+2)^2=3 b. (x+4)^2=-3 c. (x+2)^2=-1 d. (x+2)^2=5
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Which perfect square equation represents x^2+4x+1=0 by completing the square? a . (x+2)^2=3 b. (x+4...
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