alondraisabum alondraisabum
  • 13-04-2020
  • Mathematics
contestada

Which is a factor of x^2 + 8x - 48?
(х – 6)
(х + 4)
(х – 16)
(х + 12).

Respuesta :

dylanyunt
dylanyunt dylanyunt
  • 13-04-2020

Answer

(x+12)

Explanation

When your checking a factor, the sign is the opposite, so you would plug in -12 to try (x+12). -12^2 +8(-12)-48.

Then solve:

-144+144=0

(x+12) is your answer.

Answer Link
Dragodani
Dragodani Dragodani
  • 13-04-2020
its (x +12) that ja the correct answer
Answer Link

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