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3 votes

\sqrt{ {(x - 3)}^(3) } - 64 = 0


User Adbitx
by
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1 Answer

3 votes

Answer:

x = 19

Explanation:


\sqrt[2]{x-3^3} = 64


\sqrt[2]{x-3^3} = 4³

multiply each side by the exponent 2/3 so the radical sign on left is removed

(
\sqrt[2]{x-3^3})^2/3 = (4³)^2/3

x - 3 = 4²

x - 3 = 16

x = 19

User Autobyte
by
7.7k points