millermitchell002
millermitchell002 millermitchell002
  • 21-04-2020
  • Mathematics
contestada

x² + 4x – 32
x2 + x - 20​

Respuesta :

psfordummys psfordummys
  • 21-04-2020

Answer:

1.  (x+8)(x-4)

2.  3x-20

Step-by-step explanation:

1.  x² + 4x – 32

x² + 8x - 4x - 32

x (x+8) - 4 (x+8)

one of the x+8's is cancelled out then you have (x+8)(x-4)

2.  x2 + x - 20​

2x+x-20

3x-20

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