Question

Efectuati :
f)16√2+2√3-8√2-6√2-2√2
g)|3√2-2√5|-(2√5+2√2)
h)3√6-6√5-3√6+6√5 ....dau coroana

Answer 1

16√2+2√3-8√2-6√2-2√2=
=√2(16-8-6-2)+2√3=
=√2*0+2√3=2√3

|3√2-2√5|-(2√5+2√2)=
=3√2-2√5-2√5-2√2=
=√2-4√5

3√6-6√5-3√6+6√5=0