Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Mathematics CBSE
Class 9 New
Exploring Algebraic Identities
Pumpa Practice Questions
4.
Calculate the value
Exercise condition:
3
m.
Calculate \(39^2\) by using the suitable identity.
Ans:
i
−
i
i
=
i
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!