Question: Work out whether each of these quadratic equations has two distinct roots, equal roots or no real roots. a) x + x + 1 =

Work out whether each of these quadratic equations has two distinct roots, equal roots or no real roots.

a) x² + x + 1 = 0

b) 4x² + 12x + 9 = 0  

c) 3x² + 4x + 1 = 0

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a The discriminant of the quadratic equation x x 1 0 is b 4ac 1 411 3 Since the discriminant ... View full answer

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