Question

the discriminant of x^+2x-1=0 is​

Answer 1

Answer:

Step-by-step explanation:

To find discriminant

b²-4ac = (2)² - 4×1×-1

= 4 +4

= 8

Discriminant is 8

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Answer 2

Answer:

Step-by-step explanation:

Discriminant=b^2-4ac

=2^2-4×1×-1

=4+4

=8

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