Question
Answer
$$3\sqrt{11}\sqrt{33}+\sqrt{48}=37\sqrt{3}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}3\sqrt{11}\sqrt{33}+\sqrt{48}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}33\sqrt{3}+4\sqrt{3} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle3}{\textcircled {3}} } }}}37\sqrt{3}\end{aligned} $$ | |
| ① | $$ 3 \sqrt{363} =
3 \sqrt{ 11 ^2 \cdot 3 } =
3 \sqrt{ 11 ^2 } \, \sqrt{ 3 } =
3 \cdot 11 \sqrt{ 3 } =
33 \sqrt{ 3 } $$ |
| ② | $$ \sqrt{48} =
\sqrt{ 4 ^2 \cdot 3 } =
\sqrt{ 4 ^2 } \, \sqrt{ 3 } =
4 \sqrt{ 3 }$$ |
| ③ | Combine like terms |
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