Question

(1+√3)²
va rog ajutatima dau coroana dar vreau rezolvarea completa nu doar raspunsul

Answer 1

$(1+ \sqrt{3} )^{2} = (1^{2}+2*1* \sqrt{3} + \sqrt{3}^2)=(1+2 \sqrt{3}+3) = 4+2 \sqrt{3}$

Answer 2

(1+√3)²=1² +2√3+3=4+2√3