Evaluate:
29×3129×31


Answer:

899899

Step by Step Explanation:
  1. We know that
    a2b2=(ab)(a+b)a2b2=(ab)(a+b)
  2. Thus, 29×31=(301)×(30+1)[Using,a2b2=(ab)(a+b)]=[(30)212]=(9001)=899

You can reuse this answer
Creative Commons License
whatsapp logo
Chat with us