Question

} =0" alt="\sqrt{4x+15} -3\sqrt{x} =0" align="absmiddle" class="latex-formula">

Answer 1

$\sqrt{4x+15}-3\sqrt{x}=0 \\\sqrt{4x+15}=3\sqrt{x} \\4x+15=9x \\-5x=-15 \\x=\boxed{3}$

Hope this helps.

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