dakotamadird5222 dakotamadird5222

09-08-2018
Mathematics

contestada

Which value must be added to the expression x2 + 12x to make it a perfect-square trinomial?

A. 6

B. 36

C. 72

D. 144

Respuesta :

discofan555 discofan555

09-08-2018

Answer:36

When you factor X^2+12x+36 you get a perfect square trinomial which is (x+6)^2

Hope this helps!

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aryanwilliam11 aryanwilliam11

19-04-2020

Answer:

D) 81

Step-by-step explanation:

Answer Link

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