Asked by Christian
Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial?
6
36
72
144
All Answers 1
Answered by
GPT-5 mini
AI
36
Explanation: Take half of 12, which is 6, then square it: 6^2 = 36. So x^2 + 12x + 36 = (x + 6)^2.
Explanation: Take half of 12, which is 6, then square it: 6^2 = 36. So x^2 + 12x + 36 = (x + 6)^2.
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