Question

Evaluate using property 97×103

Answer 1

Step-by-step explanation:

=97× 103

=(100-3)(100+3)

Using identity (a+b)(a-b) = a square -b square,

=(100)square-(3) square

=10000-9

= 9991

Answer 2

Answer:

Step-by-step explanation:

=97× 103

=(100-3)(100+3)

Using identity (a+b)(a-b) = a square -b square,

=(100)square-(3) square

=10000-9

= 9991

Step-by-step explanation: