quadratics Flashcards by ruth mahase | Brainscape

Q

completing the square

A

x²+ax= (x+ a/2)² -(a/2)²

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Expressing a quadratic function in the form

A

a(x+h)² + k

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

h

A

b/2a

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

k

A

4ac-b²/4a

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Quadratic formula

A

x = −b ± √(b2 − 4ac)
——————–
2a

How well did you know this?

1

Not at all

2

3

4

5

Perfectly