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Z^2-6=19 then z^2+6=?

Z^2-6=19 then z^2+6=?
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4 votes
Z^2-6=19 then z^2+6=?

asked
User Eedeep
by
8.4k points

1 Answer

6 votes

Answer:31

Step-by-step explanation:


z^(2) = 19 + 6\\z^(2) = 25\\z=√(25) \\z = 5\\\\\\

→
Z^(2) + 6= 5^(2) + 6\\ = 25 + 6\\ 31

answered
User MassDebates
by
8.7k points
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