Question
Answer
$$4\sqrt{3}+2\sqrt{48}=12\sqrt{3}$$
Explanation
Tap the blue circles to see an explanation.
| $$ \begin{aligned}4\sqrt{3}+2\sqrt{48}& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}4\sqrt{3}+8\sqrt{3} \xlongequal{ } \\[1 em] & \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle2}{\textcircled {2}} } }}}12\sqrt{3}\end{aligned} $$ | |
| ① | $$ 2 \sqrt{48} =
2 \sqrt{ 4 ^2 \cdot 3 } =
2 \sqrt{ 4 ^2 } \, \sqrt{ 3 } =
2 \cdot 4 \sqrt{ 3 } =
8 \sqrt{ 3 } $$ |
| ② | Combine like terms |
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