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Solve please. 4x^2-25

User Kit Ho
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1 Answer

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\begin{gathered} 4x^2-25=0 \\ 4x^2=25 \\ x^2=(25)/(4) \\ x=\sqrt[]{(25)/(4)} \\ x=\frac{\sqrt[]{25}}{\sqrt[]{4}} \\ x=(5)/(2) \\ or\text{ x=2.5} \end{gathered}

User Alternative
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