Question

using identities 397 ×403 evaluate pls answer
fast​

Answer 1

Answer:

397 \times 403 = 159991

Hope this will help you

Answer 2

Answer:

397x403 = 159991

Step-by-step explanation:

397 x 403

=>[400-3][400+3]

Using Identity -> [a-b][a+b]=a^2 - b^2

=> [400]^2 - [3]^2

=> 160000-9

=>159991