Question

Resolva a equaçao do 2 grau incompleta

A]9Y² - 3Y - 2=0

Answer 1

y = (-b+-V"(b²-4ac))/2a

y = (3+-V"(9+72))/(-6)

y' = (3-9)/(-6) = 1
y" = (3+9)/(-6) = -2