Question

find the value of discriminant of x²+x+1=0​

Answer 1

Answer:

-3.

Step-by-step explanation:

$discriminant = {b}^{2} - 4ac \\ \\ = {1}^{2} - 4(1)(1) \\ \\ = 1 - 4 \\ \\ = - 3.$

Answer 2

Answer:

D= b^2 - 4ac

=1-4×1×1

=1-4 =-3