elizabethoceguera06e
elizabethoceguera06e elizabethoceguera06e
  • 01-04-2020
  • Mathematics
contestada

Which expressions are perfect square trinomials? Check all that apply.

x2 + 16x + 8
x2 + 14x + 49
x2 – 5x + 25
x2 – 24x + 144
x2 + 9x – 81

Respuesta :

PollyP52 PollyP52
  • 01-04-2020

Answer:

x^2 + 14x + 49.

x^2 - 24x + 144.

Step-by-step explanation:

x^2 + 14x + 49 = (x + 7)^2

x^2 - 24x + 144 = (x - 12)^2

Answer Link
clplllb clplllb
  • 04-04-2020

Answer: x^2 + 14x + 49.  

x^2 - 24x + 144.

Step-by-step explanation:

Answer Link

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