State whether the following quadratic equations have two distinct real roots. Justify your answer.
The equation 
has two real and distinct roots.
∴ D = b2 - 4ac
Hence, the roots are real and distinct.
1
State whether the following quadratic equations have two distinct real roots. Justify your answer.
The equation has two real and distinct roots.
∴ D = b2 - 4ac
Hence, the roots are real and distinct.