Question

Determine the nature of roots of quadratic equation.5x² + 2x + 1 = 0


Real and equal


Not Real


Real and uneual


Not Real and uneual​

Answer 1

Answer:

Here, a=2; b=5 and c= 5.

Now,

the discriminant is x=b^2−4ac

=(5)^2−4(2)(5)

=25−40

=−15

Since, -15<0,the equation has no real roots.