Question

Va rog sa ma ajutati.

Answer 1

√(2²-(√3)²)=√(4-3)=√1=1

as simple as that!!

dac nu uiti:

(a-b) (a+b)=a²-b²

Answer 2

√(2+√3)(2-√3)=√4-3=√1=1
Am facut un singur radical si am folosit formula (a-b)(a+b)=a^2-b^2.