Question

(G) Using identity evaluate
1022
0.5​

Answer 1

Answer:

Given, .

1022

It can be written as .

(100 + 2)*2

Use identity .

(a+b)*2=a*2 +2ab + b*2

Simplifying the expression we get,

10000 + 400 + 4

= 10404

Therefore, value of  is 10404.