Question

Simplify the following products by expressing these as difference of two squares:
(1) 107 x 93
(ii) 211 x 189
(iii) 195 x 205
(iv) 308 x 292
(v) 12.4 x 11.6
(vi) 30.9 x 29.1

PLEASE GUYS!!!HELP ME IT IS URGENT​

Answer 1

Answer:

(100 -7) +(100+7)

(100)²-(7)²

10000-49

9951 ans

Answer 2

Answer:

(100-7)(100+7)=(100)*2+(7)*2

=10000-49=9951

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