Special patterns Flashcards by Charlotte Dutt-Whittington

Q

Difference of squares

A

x^2-a^2=(x+a)(x-a)

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Q

Perfect square trinomial

A

x^2+-2ax+a^2=(x+-a)^2

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Q

Difference of cubes

A

x^3-a^3=(x-a)(x^2+ax+a^2)

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Q

Sum of cubes

A

x^3+a^3=(x+a)(x^2-ax+a^2)

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