Question

. Using identities evaluate

47 x 53 ​

Answer 1

Answer:

Ur ans is 2491

ANSWER

47×53=(50−3)(50+3)

=(50)^2 −(3)^2

=2500−9=2491

Using identity =(a−b)(a+b)=a^2−b ^2

Answer 2

Answer:

47×53

=(47+3)(53-3)

=50²-3³

=2500-9

=2491