# Aleks: Algebra And Geometry Flashcards

## Na

1

Q

Multiplying Conjugate Binomials: Univariate

What does “conjugate” mean?

Exp.

- (9 - y) (9 + y) =

A

A Conjugate is formed by changing the sign between two terms in a Binomial

Exp. The Conjugate of X + Z is X - Z

- 81 - y²

You can foil these

2

Q

Find the greatest common factor of:

10n² and 25n³

A

5n²

3

Q

Find the greatest common factor of:

9b⁴ and 11a²

A

1

They dont share anything else in common