Question

Usando delta, e formula de baskara, responda x^2 - 5 + 4 = 16x

Answer 1

Resposta:

x^2 - 5 + 4 -16x = 0

x^2 -16x - 1 = 0

Delta = (-16)^2 - 4.1.(-1)

Delta = 256 + 4 = 260

x' =