Question

express18^2 and 15^2 as the sum of odd numbers​

Answer 1

Answer:

Express the following numbers as sum of two odd primes a)36 b)84

31 + 5 is sum of two odd primes of 36.

79 + 5 is sum of two odd primes of 84.

Given and To find :

Solution:

36 = 31 + 5.

84 = 79 + 5.

Answer 2

Step-by-step explanation:

15²= 1+3+5+7+9+11+13+15+17+19+21+23+25+27+29

This can easy be find that given x² ,we can analyse that first x odd numbers sum is 225 .

Hope helped !