Question

x2-36=0 fórmula de baskara

Answer 1

x² - 36 = 0

Δ = b² - 4*a*c
Δ = 0² - 4*1*(-36)
Δ = 144

x = (-b +- √Δ)/2*a

x = (0 +- √144)/2*1

x = (0 +- 12)/2

x' = 12/2 = 6

x" = -12/2 = -6