Question

Ajutor va rog, urgent!!!!!

Answer 1

Răspuns:

Explicație pas cu pas:

a)

=6-4√2-6-3*2√2

=6-4√2-6-6√2

= se  reduce 6 cu..-6

= -4√2-6√2

=-10√2

-

b)

= 8 *3√3-24√3

=24√3-24√3

= 0

-

e)

=√2*√2*√5-2√5

=4√5-2√5

= 2√5

-

g)

=√2*√3*√3+√5*1

=3√2+√5

-

i)

= √8*√2-√6 +√6-√18

=2√2*√2-√6+√6- 3√2

=2*2-√6+√6-3√2

=4-√6+√6-3√2

=se reduce  √6 ......cu-√6

=4-3√2