Question

2 va rogggggg mult de tot. 20 pcttt

Answer 1

a=2-2/√2=2-2√2/2<br />b=6+√2<br />ma=[(2-2√2/2)+(6+√2)]/2=[(4-/2-2√2/2)+(6+√2)]/2<br />=[(4-2√2)/2+(6+√2)]/2<br />=(4-2√2+12+2√2)/2=16/2=8