Question

c) 5x² + 3x + 5 = 0​

Answer 1

5x² + 3x + 5 = 0​

x = [-(3)±√((3)²-4(5)(5))]/2(5)

x = [-3±√(9-100)]/10

x = [-3±√(-91)]/10

x = (-3±√91i)/10

x₁ = (-3+√91i)/10

x₂ = (-3-√91i)/10