Question

2.
Without actual squaring find the value of :
(a) 222 – 212 (b) 6852 – 6842 (c) 1082 – 1072
Which of the following numbers are the squares of odd numbers ?
3.​

Answer 1

Squares and Odd Numbers

Odd Number Running Total

5 9 = 3 ×3

7 16 = 4 × 4

9 25 = 5 × 5

11 36 = 6 × 6

Answer 2

Answer:

see bro all the numbers which are prime numbers.. like 11-121 .. have the squares as odd number. .... plsmark my answer as brainliest pls