zeeshanhakim2005 zeeshanhakim2005

02-11-2020
Mathematics

contestada

If x = -1 and y = 5, find z when z = x2+ 2y2

Respuesta :

Аноним Аноним

02-11-2020

Answer:

z= 18

Step-by-step explanation:

z= (-1)2 + 2(5)2

z= -2 + 20

-2 -2

18

------------------

z=18

hope this help

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