Răspuns :
√2 *√2-√2-√2+2=
2-2√2+2=
2+2-2√2
4-2√2
as simple as that!!!
dac ai cuimva ultimii 2 termeni sub acelasi radical, atunci:
√2*√2-√2-√(2+2)=
2-2√2-√4=
2-2√2-2=
2-2-2√2=
-2√2
2-2√2+2=
2+2-2√2
4-2√2
as simple as that!!!
dac ai cuimva ultimii 2 termeni sub acelasi radical, atunci:
√2*√2-√2-√(2+2)=
2-2√2-√4=
2-2√2-2=
2-2-2√2=
-2√2