Question

quadratic equations answer fast please

Answer 1

☣ QUADRATIC EQUATION ☣

$\sqrt{6 + \sqrt{6 + \sqrt{6 + ...} } } \\ x = \sqrt{6 + \sqrt{6 + \sqrt{6 + ...} } } \\ x {}^{2} = 6 + \sqrt{6 + \sqrt{6 + \sqrt{6 + ...} } } \\ x {}^{2} = 6 + x \\ x {}^{2} - 6 - x = 0 \\ x = - 2 \: or \: 3 \\ rejecting \: negative \: output \: \\ x = 3$