Question

resolva a equação biquadrada x⁴+5x+6=0​

Answer 1

x⁴+5x+6=0. => 5/6 = 2+3/2•3

(x²+2).(x²+3)=0

(x²=-2).(x²=-3)

(x=√-2).(x=√-3)

x = { }