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10 votes
10 votes
Need the answers please

Need the answers please-example-1
User Peter DeWeese
by
2.8k points

1 Answer

17 votes
17 votes

Answer:

8

sqrt(7)

1/2

20

Explanation:

4sqrt(2) * sqrt(2) = 4 * sqrt(4) = 4 * 2 = 8

3sqrt(7) - 2sqrt(7) = sqrt(7)

sqrt(7)/(2sqrt(7)) = 1/2

2sqrt(5) * 2sqrt(5) = 2 * 2 * sqrt(25) = 4 * 5 = 20

User Voo
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2.8k points