Question

1. 3√20+4√45-2√125+√80
2. 3√24-√150+√96-2√54
3. 5√2-7√3+8√2+9√3
4.7√5-2√3-8√5+4√3
5.2√5+9√7-6√5-16√7
6. √14×√7-√10×√5
7. √10×√2-√15×(-√3)
8. √15×(-4√5)-(2√6)×(-√2)

va rog repede ​

Answer 1

Răspuns:

a 12√5

b -√6

c 13√2+2√3

d -√5+2√3

e -4√5-7√7

f 2√2

g 5√5

h -16√3

12345678 ok

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