QUADRATIC EQUATION

1. WAYS TO REPRESENT A QUADRATIC EQUATION

1.1. STANDARD FORM

1.1.1. ax^2 + bx + c

1.1.1.1. here a, b, c are real numbers

1.1.1.2. a≠ 0

1.2. FACTORED FORM

1.2.1. (ax + c) (bx + d) = 0

1.3. VERTEX FORM

1.3.1. y = a (x + b)^2 + c

2. WAYS TO SOLVE IT

2.1. FACTORING METHOD

2.1.1. SPLITTING THE MIDDLE TERM

2.2. QUADRATIC EQUATION

2.2.1. -b ± \/ (b2 - 4ac) / 2a

2.3. GRAPHING

2.4. COMPLETING THE SQUARE

2.4.1. (a + b)^2 or (a - b)^2

3. QUADRATIC EQUATION??

3.1. A QUADRATIC EQUATION IS AN EQUATION IN WHICH DEGREE IS 2. EG:- X^2

3.1.1. QUADRATIC

3.1.1.1. QUAD MEANS SQUARE

3.1.2. EQUATION

3.1.2.1. EQUATION MEANS EQUAL TO

4. CONDITONS TO BE A QUADRATIC EQUATION

4.1. It should be in the form of ax^2 + bx + c = 0 Egs: 2x^2- 6x + 4 = 0

4.2. Where a, b, c are real numbers

4.3. a≠ 0