Question

1) 27√13+5√13-12√13 =
2) 2√5+2√7-√7+3√3-√7 =
3) 5√11-3√11+2√11 =
4) √13-(5√7+√13)+(2√7-9√13) =
5) √12+√3-√27 =
6) √45+√20-√80+√5 =
7) √32+√50-√72+√200 =
8)√40+√90-√60+√250 =
9) √63-√175+3√112+4√28 =
10) √48+√108-√300 =​


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Answer 1

Răspuns:

1. 20rad13

2. 2rad5 + 3rad3

3. 4 rad11

4. -3rad7-9rad13

5. rad3

6. 2rad5

7. 19rad2-6rad2= 13rad2

8. 9rad10-rad6