lindzjbob lindzjbob
  • 18-08-2022
  • Mathematics
contestada

Find the value of this expression if x = -9.
x² + 1 / x+ 7


Respuesta :

redbudtree84 redbudtree84
  • 18-08-2022

hi

x² + 1 / x+ 7  

with  x = -9

A =  ((-9)² +1  )   /  ((-9) +7 )  

A =   ( 81 +1)  / -2  

A =  82 / -2

A =   - 82/2

A =   -41

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