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

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Аноним Аноним

13-03-2017

x^2 + 12x + 36 = (x+6)^2

So D is the answer

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katiethatk12kid katiethatk12kid

21-04-2020

Answer:

D

Step-by-step explanation:

The answer is D I took the test on K12

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