Evaluate the following by using identities: 103 × 97

103×97=(100+3)(100−3) Using the formula, a2−b2=(a+b)(a−b) =(100)2−(3)2 =10000−9 =9991

Was this answer helpful?

  
   

0 (0)

Upvote (0)

Choose An Option That Best Describes Your Problem

Thank you. Your Feedback will Help us Serve you better.

Leave a Comment

Your Mobile number and Email id will not be published. Required fields are marked *

*

*

BOOK

Free Class

Ask
Question