Question

write the nature of roots of the quadratic equation x2+8x+16=0​

Answer 1

Answer:

a=1 b=8 c=16

D=b^2-4ac

=(8)^2-4x1x16

=16x(-4)x16

=16x(-64)

= - 1024

b^2-4ac=0

b^2-4ac>-1024

The roots are unequal