Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Question is attached. Please advise the approach and solution.

Question is attached. Please advise the approach and solution.

Question Image
Grade:8

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
Do cube both side then again do cube but this time use (a-b)3=a3-b3-3ab(a-b)

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free