Respuesta :

wegnerkolmp2741o

Answer:

x^2 -17x+72

Step-by-step explanation:

(x – 8) (x – 9)

FOIL

first x*x =x^2

outer  -9*x = -9x

inner -8*x = -8x

last = -9*-8 = 72

Add them together

  x^2 -9x-8x+72

 x^2 -17x+72

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