A=(√3-9/4)la 2 - (√3-2) la 2 +0,75=3-81/16 - 3-4 +0,75=(amplific 3 cu 16)=>
48/16-81/16 -0,25=-33/16 -0,25=-33/16-25/100(amplific prima fractie cu 100 iar a doua vu 16)=3300/1600-400/1600=2900/1600=29/16
Asa cred ca este corect sper sa intelegi ce am facut