Question

find the discriminant and the nature of the root in thee equation 3x² +2x - 1 = 0

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$discriminant = {b}^{2} - 4ac$

$a = 3 \: \: \: b = 2 \: \: \: c = - 1$

$discriminant = {2}^{2} - 4 \times 3 \times ( - 1)$

$= 4 + 12$

$= 16$