Wdlkjhefgego Wdlkjhefgego Math Answered which of the following is a radical equation A [tex]\sqrt{x} +3 =-2[/tex] B [tex]\sqrt81=9[/tex] C [tex]\sqrt[3]27 =x[/tex] D [tex]\frac{x+1}{x-1} =\sqrt12[/tex]