SOLUTION: Prove that the product of two consecutive nonzero even integers is never a perfect square. NOTE: Please use proof by CONTRADICTION!!

Algebra.Com
Question 1132066: Prove that the product of two consecutive nonzero even integers is never a perfect square.
NOTE: Please use proof by CONTRADICTION!!

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Prove that the product of two consecutive nonzero even integers is never a perfect square.
---------------
Use (n-1) and (n+1)
Product = n^2 - 1
Notice it also applies to 2 consecutive odd integers, and to fractions that differ by 2.
==========
Don't use all CAPS and !!

RELATED QUESTIONS

Use direct proof to prove that the sum of two odd integers say a and b is even. Note... (answered by ikleyn)
Prove with a simple equation that the product of four consecutive integers can never be a (answered by longjonsilver,venugopalramana)
Letter A substitutes a nonzero digit and AA is a two-digit number. The product of AA and (answered by Edwin McCravy,ikleyn,richwmiller)
Prove that if 1 is added to the product of any four consecutive integers, the sum is a... (answered by ikleyn,Boreal,KMST)
Prove that the product of two odd numbers is odd, using an indirect proof and a proof by... (answered by josgarithmetic,ikleyn)
hence,prove algebraically that the sum of any two consecutive terms is a perfect square... (answered by Edwin McCravy)
The product of two consecutive even integers is 168. Find the integers. PLEASE... (answered by wgunther)
Prove that the product of three consecutive integers is divisible by 6; of four... (answered by Edwin McCravy)
THE PRODUCT OF TWO CONSECUTIVE POSITIVE EVEN INTEGERS IS... (answered by checkley75)