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14-09-2022
Mathematics

contestada

x² + 72 = -17x
x = [? ], [ ]
Enter smallest solution first

Respuesta :

14-09-2022

Answer:

Hello,

Step-by-step explanation:

0=x²+17x+72=x²+8x+9x+72=x(x+8)+9(x+8)=(x+8)(x+9)

x=[-9,-8]

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