benten23 benten23
  • 22-11-2019
  • Mathematics
contestada

Which is NOT a perfect square trinomial?
A. x2 + 10x + 25
B.x2 - 12x + 36
C. x2 + 16x + 81
D. 4x2 + 8x + 4

Respuesta :

BrainyAlice28
BrainyAlice28 BrainyAlice28
  • 22-11-2019

Answer:

C

Step-by-step explanation:

because 81 can be perfectly divided only to : 3,27,9,81,1

in all those cases none of them can be equal to 16

Answer Link
24238
24238 24238
  • 22-11-2019

Answer:

c.) x2 +16x+81 is not a perfect square trinomial

Answer Link

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