Any help is appreciated because I have a probe in a couple of hours I'm wondering if someone could explain to me being thorough with the steps how 1+1/x² could equal
x²+1/x²

where did the second x² come from??? ​

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?