Algebraic Laws

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Cards (13)

  • Factor theorem:
    If f(a)=0, then (x-a) is a factor of f(x) and vice versa
  • Partial fractions
    X(x+a)2(x+b)=\frac{X}{\left(x+a\right)^2\left(x+b\right)}= A(x+a)\frac{A}{\left(x+a\right)} + B(x+a)2\frac{B}{\left(x+a\right)^2} + C(x+b)\frac{C}{\left(x+b\right)}