simplifying algebra Flashcards by David Alappat | Brainscape

Q

simplify 3a+4b−5a−8b

A

-2a-4b

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

multiplying indices

A

a^m x a^n = a^m+n

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

divide indices

A

a^m/a^n = a^m-n

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

indices inside brackets

A

(a^m)^n = a^m x n

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

indices added and subtracted

A

you do nothing

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

factorise 8xy^2+20x^2

A

4x(2y^2 + 5x)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly