Answer: 6√30
Explanation:
Answer:
32.78
√20 * √3 * √18
= √5 * 4 * √3 * √2 * 9
= √5 * 2² * √3 * √2 * 3²
= 2 * 3 * √2 * √3 * √5
= 6 * √2 * √3 * √5
= 6 * 1.41 * 1.73 * 2.24
= 32.78
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