Powers And Roots Flashcards

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1
Q

(x^a)/(x^b) = ?

A

X^(a-b)

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2
Q

x^2 + ax + b =

A

x^2 + (m+n)x + nm

= (x+m)(x+n)

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3
Q

Quadratic Formula

A

x = (-b +- (b^2-4ac)^(1/2))/2a

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4
Q

|x| kleiner als 3

A

-3 kleiner als x kleiner als 3

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5
Q

|x| > 3

A

x > 3; -3 > x

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