Question

Divide 4 root 21 by 6 root 20

Answer 1

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Answer 2

Step-by-step explanation:

4√21 by 6√20

4√21 / 6 √20

2√21 / 3√20

2√7×3 / 2×3√5×2×2

√7×3×5 / 3×2

1 √105. answer

6

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