Review

The roots of the quadratic function f (x) = ax² + bx +c are given by,

The number of roots is determined as follows:

1. b² −4ac< 0 There are no real roots.

2. b² −4ac = 0 There is one real root.

3. b² −4ac> 0 There are two real roots.

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	The roots of the quadratic function f (x) = ax² + bx +c are given by, The number of roots is determined as follows: 1. b² −4ac< 0 There are no real roots. 2. b² −4ac = 0 There is one real root. 3. b² −4ac> 0 There are two real roots.

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