Question

Simplify (4√12)-√5-(7√48)

Answer 1

Dear Student,

$$\begin{gathered} 4\sqrt{12}-\sqrt{5}-7\sqrt{48} \\ =4\sqrt{2\times 2\times 3}-\sqrt{5}-7\sqrt{2\times 2\times 2\times 2\times 3} \\ =8\sqrt{3}-\sqrt{5}-28\sqrt{3} \\ =-\sqrt{5}-20\sqrt{3} \end{gathered}$$
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