Question

exercițiul 2 de jos
ajutoooooorrrrr

Answer 1

a=4√5+1<=>a=4(√5+1)/5+1<=>a=4√5+4/6(nu poti simplifica pt. ca este adunare)<br />b=√15:√3+1<=>b=√5+1<br />mg=(a si b sunt sub acelasi radical)=√a•b<br />mg=√4√5+4/6 • √5+1<br />mg=√20+2•4√5+4/6<br />mg=√24+8√5/6