Question

2. Using identities, find the value of :
(a) 102 x 103
(b) 52 x 47
(c) 98 X 97
(d) (39)^2
(e) (54)^2
(f) (78)^2
(g) (999)^2
(h) (103)^2
(i) (7.5)^ 2
full state ment​

Answer 1

205 is the the right answer bro