x^2+8x+65=0
Let's solve in ℝ: x2 + 8x + 65 = 0
Given the quadratic form ax2 + bx + c, let's compute the discriminant: Δ = b2 -4ac
Δ = 82 -4·1·65
Δ = 64 -4·65
Δ = 64 -260
Δ = -196
As Δ < 0, the equation has no solution.
Could not solve in ℝ for: x
▶Solution:   x ∈ ∅