Question

. Evaluate the following by using Identity-I.
(ii)
(52)
(i) (101)
(iv) (203)2
(v)
(410)2​

Answer 1

Answer:

1. 52

(50+2)

by using Identity (x+y)²= x² + y² +2xy

50² +2²

2500+4

2504 is answer

2.101

(100 + 1)

by using Identity = (x+y)²= x² + y² +2xy

100²+1²

10000+1= 1001