Aleks: Algebra And Geometry Flashcards

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1
Q

Multiplying Conjugate Binomials: Univariate

What does “conjugate” mean?

Exp.

  1. (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

  1. 81 - y²

You can foil these

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2
Q

Find the greatest common factor of:

10n² and 25n³

A

5n²

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3
Q

Find the greatest common factor of:

9b⁴ and 11a²

A

1

They dont share anything else in common

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