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√(4x+15) -3√(x) =0
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√(4x+15) -3√(x) =0

User BookOfGreg
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</p><p>√(4x+15)-3√(x)=0 \\</p><p>√(4x+15)=3√(x) \\</p><p>4x+15=9x \\</p><p>-5x=-15 \\</p><p>x=\boxed{3}</p><p>

Hope this helps.

r3t40

User Floria
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