- I need help with a Maths problems: Simplify 1) (x^2-y^2-4x+4y)/ x^2-y^2+4x-4y 2)?

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Describe the Long run behavior of f(x)=x^2 As x-> oo. and as positive oo.
f(x)-x^5 as x->-oo and positive oo Thanks <3? What geologic features are associated with each type of convergent boundary? What is the density range of thermosets? What Density range of Thermoplastics? Mathematically speaking:
How much more is Trump winning compared to Obama both Bushes and Clinton combined?