Question

if a and are two odd conposite numbers then prove that a^2 - b^2 is a composite​

Answer 1

Answer:First, odd numbers are numbers of the form 2n+1 where n is a positive integer.

1, 3, 5, 7, 9,………are all odd numbers.

Secondly, composite numbers are numbers which are product of two or more prime numbers.

All even integers except 2 are composite

All odd integers which are not prime are odd composite numbers.

Examples: 9, 15, 21,25,27,33,35…….are all odd composite numbers.

Step-by-step explanation: