Question

Aflati x din proportiile: x supra 2√3+3= 2√3-3 supra √3

Answer 1

x=(2 rad 3+3)(2 rad 3-3)/rad 3=(4*3-9)/rad 3=3/rad 3=rad 3

Answer 2

x/(2√3+3)=(2√3-3)/√3
√3x=(2√3-3)(2√3+3)
√3x=12-9
√3x=3
x=3/√3=3√3/3=√3
x=√3