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Algebra II Formulas

Some fundamental Algebraic formulas

QuestionAnswer
Exponential Function y=a*b^x Y varies exponentially w/ X
In the expression x^n, whats the base, exponent, and power? base=x Exponent=n power= X^n
X^a/X^b= X^a-b
X^-n= 1/X^n
1/X^n= n rootX
X^a/b= (b rootX)^a
Factor SUM of cubes (x^3+y^3)= (x+y)(x^2-xy+y^2)
Factor Difference of cubes (x^3-y^3) (x-y)(x^2+xy+y^2)
Discriminant test b^2-4ac has to be a perfect square
Created by: myoung15
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