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Solve for z \sqrt{ z^(2)+8z } +4=z

Solve for z \sqrt{ z^(2)+8z } +4=z
asked 161k views
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Solve for z

\sqrt{ z^(2)+8z } +4=z

asked
User Balaji Dharma
by
8.7k points

1 Answer

4 votes
(√z²+8z) + 4 = z
z + 2√2 z + 4 = z
2√2 z = -4
z = -4 / 2√2
z = -2/√2
z = -√2

So, your final answer is -√2
answered
User Jscarle
by
8.1k points
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