Question

7x² - 7 = 0 resolucao formula de delta e bhaskara

Answer 1

Δ =b²- 4*a*c

Δ =0² - 4 * 7 * (-7)

Δ = 0 + 196

Δ = 196

x = $\frac{-b+-√196}{2*a}$

x = $\frac{-0+-14}{2*7}$

x = $\frac{14}{14}$

x = 1

Logo o valor de delta = 196, e Bhaskara = 1