(4/3 √2)^ + (2x)^ = (√6x)^

(4/3 √2)² + (2x)² = (√6x)² (16/9)*2 + 4x² = 6x² 32/9 = 2x² x² = 16/9 x₁ = 4/3 i x₂ = -4/3