21961 21961
  • 28-08-2020
  • Mathematics
contestada

solve
-X^2+7(y+2)-1 x=5 y=-9​

Respuesta :

tahajunaidsyed tahajunaidsyed
  • 28-08-2020

Answer:

The expression = -75

Step-by-step explanation:

Evaluate: Enter a number for each variable.

−x2+7(y+2)−1

x=

5

y=

-9

Evaluate for x=5,y=−9

−52+7(−9+2)−1

−52+7(−9+2)−1

=−75

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