x² + px - 32 = 0
x₁ = 8
1) x₁ * x₂ = - 32
x₂ = - 32 : x₁ = - 32 : 8 = - 4
2) x₁ + x₂ = - p
- p = 8 + (- 4) = 4
p = - 4
x² + px - 32 = 0
x₁ = 8
1) x₁ * x₂ = - 32
x₂ = - 32 : x₁ = - 32 : 8 = - 4
2) x₁ + x₂ = - p
- p = 8 + (- 4) = 4
p = - 4