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simplify the following expression by combining like radicals. \\2\\sqrt…

Question

simplify the following expression by combining like radicals.

\\2\sqrt{216} + 7\sqrt{6}\\

\\?\sqrt{\quad}\\

Explanation:

Response

<pre_analysis>
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"quality": "clear",
"question_count": 1,
"skills_matched": [
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"quick"
],
"needs_drawing": false,
"concepts_used": [
"Simplifying Radicals",
"Combining Like Radicals"
],
"new_concepts": [],
"current_concepts": [
"Simplifying Radicals",
"Combining Like Radicals"
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}
</pre_analysis>

<reasoning>

Simplify the first radical term

\[

$$\begin{aligned} 2\sqrt{216} &= 2\sqrt{36 \times 6} \\ &= 2 \times 6\sqrt{6} \\ &= 12\sqrt{6} \end{aligned}$$

\]

Combine the like radical terms

\[

$$\begin{aligned} 12\sqrt{6} + 7\sqrt{6} &= (12 + 7)\sqrt{6} \\ &= 19\sqrt{6} \end{aligned}$$

\]
</reasoning>

<answer>
Simplify the following expression by combining like radicals.

\(2\sqrt{216} + 7\sqrt{6}\)

<blank>\(19\sqrt{6}\)</blank>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"Simplifying Radicals"
]
}
</post_analysis>

Answer:

<pre_analysis>
{
"quality": "clear",
"question_count": 1,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Simplifying Radicals",
"Combining Like Radicals"
],
"new_concepts": [],
"current_concepts": [
"Simplifying Radicals",
"Combining Like Radicals"
]
}
</pre_analysis>

<reasoning>

Simplify the first radical term

\[

$$\begin{aligned} 2\sqrt{216} &= 2\sqrt{36 \times 6} \\ &= 2 \times 6\sqrt{6} \\ &= 12\sqrt{6} \end{aligned}$$

\]

Combine the like radical terms

\[

$$\begin{aligned} 12\sqrt{6} + 7\sqrt{6} &= (12 + 7)\sqrt{6} \\ &= 19\sqrt{6} \end{aligned}$$

\]
</reasoning>

<answer>
Simplify the following expression by combining like radicals.

\(2\sqrt{216} + 7\sqrt{6}\)

<blank>\(19\sqrt{6}\)</blank>
</answer>

<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Algebra",
"Simplifying Radicals"
]
}
</post_analysis>