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

User Dilan Premarathna
by
6.1k points

1 Answer

0 votes

Answer:

z= 18

Explanation:

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

z= -2 + 20

-2 -2

18

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

z=18

hope this help

User Apdm
by
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