Question

aplique Bhaskara e resolva 5x²+6x+1=0​

Answer 1

Resposta:

x = {-2/10; -1}

Explicação:

5x²+6x+1 = 0

Δ = 6²-4×5×1

Δ = 36-4×5×1

Δ = 36-20×1

Δ = 36-20

Δ = 16

x = -6+-\|16/2×5

x = -6+-4/10

x¹ = -6+4/10

x¹ = -2/10

x² = -6-4/10

x² = -10/10

x² = -1