Special Product and Factoring Formulas (Vocabulary)

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Vocabulary flashcards covering the main identities for special product formulas and factoring from the lecture notes.

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10 Terms

1
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(A + B)(A - B)

Equals A^2 - B^2;

2
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(A + B)^2

Expands to A^2 + 2AB + B^2;

3
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(A - B)^2

Expands to A^2 - 2AB + B^2; .

4
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(A + B)^3

Expands to A^3 + 3A^2B + 3AB^2 + B^3;

5
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(A - B)^3

Expands to A^3 - 3A^2B + 3AB^2 - B^3;

6
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A^2 - B^2

factors to (A + B)(A - B).

7
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A^2 + 2AB + B^2

equals (A + B)^2.

8
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A^2 - 2AB + B^2

equals (A - B)^2.

9
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A^3 - B^3

factors to (A - B)(A^2 + AB + B^2).

10
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A^3 + B^3

; factors to (A + B)(A^2 - AB + B^2).