Question

shelley says that the quadratic equation 2x²+5x-4=0 has two possible solutions because the value of its discriminant is positive.Do you agree with Shelley?Justify your answer.​

Answer 1

Yes Because Here the Discriminant Is 57 and the following criteria can be applied

Discriminant > 0 -- Real And Unequal Roots

Discriminant = 0 -- Real And Equal Roots

Discriminant < 0 -- Imaginary Or No Roots

May it help...