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Square root of X + 3 times square root of X -3
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3 votes
Square root of X + 3 times square root of X -3

User Pfurbacher
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1 Answer

3 votes

We will have the following:


\begin{gathered} √(x+3)\ast√(x-3)=√((x+3)(x-3)) \\ \\ =√(x^2-9) \end{gathered}

User Sajin
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