silentcloudgcoxs3ej silentcloudgcoxs3ej

13-10-2017
Mathematics

contestada

Which of the following is a perfect square?

x2 + 2x + 4

x2 + 9

x2 + 6x + 9

x2 + 3x + 9

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AnimeBrainly AnimeBrainly

13-10-2017

x²+ 6x + 9 = (x+3)(x+3) Perfect square

This is the only answer

hope this helps

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