will844 will844
  • 18-09-2020
  • Mathematics
contestada

Pls help!!!


– x² + 2x - 3y²
when x
=
-4 and y
=
-2

Respuesta :

Space
Space Space
  • 18-09-2020

Answer:

-36

Step-by-step explanation:

Step 1: Define

-x² + 2x - 3y²

x = -4

y = -2

Step 2: Substitute and evaluate

-(-4)² + 2(-4) - 3(-2)²

-16 - 8 - 3(4)

-24 - 12

-36

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