Simplify 3√7 x √42 *
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Explanation:
→ 3√7×√42
→ 3√7×√(7×6)
→ 3√7×√7×√6
→ 3×7×√6
→ 21√6
Answered by
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3√7×√42
3√7×√(7×6)
3√7×√7×√6
3×7×√6
21√6
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