011-40705070  or  
Call me
Download our Mobile App
Select Board & Class
  • Select Board
  • Select Class
Niharika Pokle from k.v mankhurd , asked a question
Subject: Math , asked on 7/10/12

what is formula of a3+b3

Certified by MeritNation Expert

BEST ANSWER

Kanwar Preet , From Bahadur Chand Munjal Arya Model Sch , added an answer
Answered on 21/12/12

a3+b3=(a+b)(a2+b2-ab)

This conversation is already closed by Expert

View More
Gifty Singla , From Green Land Public School , added an answer
Answered on 12/11/09

a3+b3+3ab(a+b)

Kirti Gupta , From Vidyasthali Public School,durgapura , added an answer
Answered on 13/11/09

3a+3b+3ab(a+b)

Atharva Korde , From Carmel Convent High School , added an answer
Answered on 16/11/09

a3+b3=(a+b)(a2-ab+b2)

Swathi , added an answer
Answered on 9/8/10

a^3+b^3=(a+b)(a^2-ab+b^2)

Swapnil Gupta , From Kendriya Vidyalaya , added an answer
Answered on 3/9/10

 a3+b3=(a+b)(a2-ab+b2)

Neha Dhyani , From Govt Model Sr Sec School , added an answer
Answered on 3/3/11

a3 + b3 = (a+b) (a2+ b2 -ab)

ranjit2me... , added an answer
Answered on 14/4/11

please explain in brief of formula a3+b3 and a3-b3

ranjit2me... , added an answer
Answered on 14/4/11

please explain how a3+b3= (a+b)(a2-ab+b2)  and

a3-b3= (a-b)(a2+ab+b2

Shubhayan Chandra , From St. Joseph's Convent Higer Secondary School , added an answer
Answered on 21/8/11

hELLO Sir...

a3+b3 = (a+b)3-3ab(a+b)   >>>This one is the formula for Expanding only...

a3-b3 = (a-b)3+3ab(a+b)

AND

a3+b3 = (a+b) (a2-ab+b2)  >>>This is the formula for FACTORISING....

a3+b3 = (a-b) (a2+ab+b2)

Asha Satyawali , From D T E  a Sr Sec School , added an answer
Answered on 6/6/12

 plzzz ans. this ques.

Pralish Kayastha , From Greenland Seconday School. , added an answer
Answered on 14/6/12

a3 - b = (a-b) (a 2 +ab+b2)     (multiply these to expression)

  =a3+a2b+ab2-a 2 b+ab2-b3  (+a2b-a 2 b=0  +ab2+ab2= 0  )

  =a3-b3

Biswasrichandra , From Techno India Group Public School Salbari , added an answer
Answered on 8/9/12


(a+b) ( a2 - ab - b2)
 

Shishir Puttur , From D.a.v. International School, Kharghar , added an answer
Answered on 22/9/12

 can u tell me d ans in terms of alpha and beta..

Tamojit , added an answer
Answered on 4/10/12

a3+b3= (a+b)(a2+b2-ab)

Shivani , From Dav International School Kharghar , added an answer
Answered on 7/10/12
  • HERE IS D ANS GIVEN BY MERITNATION EXPERT...!!!
  • a3+b3 = (a+b)3-3ab(a+b) >>>This one is the formula for Expanding only...

    a3-b3 = (a-b)3+3ab(a+b)

    AND

     

    a3+b3 = (a+b) (a2-ab+b2) >>>This is the formula for FACTORISING....

    a3+b3 = (a-b) (a2+ab+b2)

Amitesh Kumar , added an answer
Answered on 4/11/12

a3+b3 = (a+b)3-3ab(a+b)