niyadayoungin niyadayoungin

22-09-2021
SAT

contestada

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

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zibahkeshiro zibahkeshiro

22-09-2021

Answer:31

Explanation:

[tex]z^{2} = 19 + 6\\z^{2} = 25\\z=\sqrt{25} \\z = 5\\\\\\[/tex]

→[tex]Z^{2} + 6= 5^{2} + 6\\ = 25 + 6\\ 31[/tex]

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