The familiar Pythagorean 3-4-5 triple gives one solution to (x-1)^n
+ x^n = (x+1)^n so what about other solutions for x an integer and
n= 2, 3, 4 or 5?
The sum of the cubes of two numbers is 7163. What are these
numbers?
BT.. Eat Your Heart Out
Age 16 to 18 Challenge Level
My phone number has seven digits: if the last four digits are placed in front of the remaining three you get one more than twice my number! What is the number?