Question: Simplify this please? 2/(h+1)-2/h\n\nPlease explain each step as of what you did.

Answer: 2/(h+1) - 2/h [Multiply to get a common denominator]\n=(2/(h+1))*(h/h) - (2/h)*((h+1)/(h+1))\n=2h/h(h+1) - 2(h+1)/(h(h+1))\n=2h/(h^2+h) - (2h+2)/(h^2+h)\n=(2h-2h-2) / (h^2+h)\n=(-2) / (h^2+h)
This question from the Yahoo Q&A forum is categorized in the topic: Politics & Government