Hi 3x⁴+2x²+3=2x⁴-2x²+8 x^4 + 4x^2 -5 = 0 | Let X = x^2 X^2 + 4X - 5 = 0 (X + 5)(X - 1) = 0 X = -5 0r X = 1 x^2 = -5 and x = ± i√5 0r x^2 = 1 and x = ± 1 Two real and two imaginary roots Recommend the FREE graph software https://www.padowan.dk/download/Wish You the Best in your Studies.