1. Let f(x)=x^2 +1 and g(x)=x-3. Write an expression for f*g(x))

2. Let f(x)=x^2 -2x. Find all real numbers x such that f(x)=f(f(x))

3. Show that when the square of an odd integer is divided by 4, the remainder is always 1.

mintjellyxd Feb 20, 2021

#1**+1 **

Double repost. I answered 2 and 3 here:

https://web2.0calc.com/questions/show-that-when-the-square-of-an-plsss-helpp#r1

CubeyThePenguin Feb 20, 2021