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!

Answer Link
aryanwilliam11 aryanwilliam11
  • 19-04-2020

Answer:

D) 81

Step-by-step explanation:

Answer Link

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