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 shelbym9305
  • 19-03-2021

Answer:

9

Step-by-step explanation:

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