Supernmilyharvaeve Supernmilyharvaeve
  • 13-03-2017
  • Mathematics
contestada

What number should be added to the expression x^2+12x to change it into a perfect square trinomial?

6
12
18
36

Respuesta :

Аноним Аноним
  • 13-03-2017
x^2 + 12x + 36 = (x+6)^2

So D is the answer
Answer Link
katiethatk12kid
katiethatk12kid katiethatk12kid
  • 21-04-2020

Answer:

D

Step-by-step explanation:

The answer is D I took the test on K12

Answer Link

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