Respuesta :
discriminant is b^2 - 4ac
Here its value is 8^2 - 4*1*12 = 64 - 48 = 16
which is a perfect square so we''l get 2 rational solutions.
Here its value is 8^2 - 4*1*12 = 64 - 48 = 16
which is a perfect square so we''l get 2 rational solutions.