camoguy892oqvjy8 camoguy892oqvjy8

19-03-2018
Mathematics

contestada

What number should be added to the expression x2+6x to change it into a perfect square trinomial?

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DancingViru DancingViru

19-03-2018

The answer is 9. x^2 + 6x + 9. You take 6/2, which is 3 then you would square it, which would give you 9.

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shelbym9305 shelbym9305

19-03-2021

Answer:

9

Step-by-step explanation:

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