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Nookie1986 [14]
3 years ago
13

Z^2 + 2z + 5 , when z = 2 , z^2 is "z squared

Mathematics
1 answer:
OverLord2011 [107]3 years ago
3 0

Answer:

=13

Step-by-step explanation:

=2^2+2×2+5

=4+4+5

=8+5

=13

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