Question

Solutia reala a ecuatiei ''(x+radical din 3)la a 2-a-10=x la a2-a-(radical din 3+2)la a2-a

Answer 1

x² + 2√3x +3 -10 = x² - ( 3 +4√3+4)
x²-x² +2√3 x = 10 - 3 - (7 +4√3)
2√3x = 7 -7 - 4√3
2√3x = - 4√3
x = -2