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a^{3}+b^{3}=(a+b)(a^{2}+b^{2}-ab) Posted by Kanwar Preet(BAHADUR CHAND MUNJAL ARYA MODEL SCH) on 21/12/12 This conversation is already closed by Expert View More

a^{3}+b^{3}=(a+b)(a^{2}+b^{2}-ab) Posted by Kanwar Preet(BAHADUR CHAND MUNJAL ARYA MODEL SCH) on 21/12/12 This conversation is already closed by Expert

a^{3}+b^{3}=(a+b)(a^{2}+b^{2}-ab) Posted by Kanwar Preet(BAHADUR CHAND MUNJAL ARYA MODEL SCH) on 21/12/12 This conversation is already closed by Expert

please explain how a^{3}+b^{3}= (a+b)(a^{2}-ab+b^{2}) and a^{3}-b^{3}= (a-b)(a^{2}+ab+b^{2}) Posted by ranjit2me...on 14/4/11

please explain how a^{3}+b^{3}= (a+b)(a^{2}-ab+b^{2}) and a^{3}-b^{3}= (a-b)(a^{2}+ab+b^{2}) Posted by ranjit2me...on 14/4/11

please explain how a^{3}+b^{3}= (a+b)(a^{2}-ab+b^{2}) and a^{3}-b^{3}= (a-b)(a^{2}+ab+b^{2}) Posted by ranjit2me...on 14/4/11

hELLO Sir... a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shubhayan Chandra(St. Joseph's Convent Higer Secondary School) on 21/8/11

hELLO Sir... a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shubhayan Chandra(St. Joseph's Convent Higer Secondary School) on 21/8/11

hELLO Sir... a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shubhayan Chandra(St. Joseph's Convent Higer Secondary School) on 21/8/11

a^{3} - b^{3 } = (a-b) (a^{ 2 }+ab+b^{2}) (multiply these to expression) =a^{3}+a^{2}b+ab^{2}-a^{ 2 }b+ab^{2}-b^{3} (+a^{2}b-a^{ 2 }b=0 +ab^{2}+ab^{2}= 0 )^{ } =a^{3}-b^{3} Posted by Pralish Kayastha(Greenland Seconday School.) on 14/6/12

a^{3} - b^{3 } = (a-b) (a^{ 2 }+ab+b^{2}) (multiply these to expression) =a^{3}+a^{2}b+ab^{2}-a^{ 2 }b+ab^{2}-b^{3} (+a^{2}b-a^{ 2 }b=0 +ab^{2}+ab^{2}= 0 )^{ } =a^{3}-b^{3} Posted by Pralish Kayastha(Greenland Seconday School.) on 14/6/12

a^{3} - b^{3 } = (a-b) (a^{ 2 }+ab+b^{2}) (multiply these to expression) =a^{3}+a^{2}b+ab^{2}-a^{ 2 }b+ab^{2}-b^{3} (+a^{2}b-a^{ 2 }b=0 +ab^{2}+ab^{2}= 0 )^{ } =a^{3}-b^{3} Posted by Pralish Kayastha(Greenland Seconday School.) on 14/6/12

(a+b) ( a^{2} - ab - b^{2}) Posted by Biswasrichandra(Techno India Group Public School Salbari) on 8/9/12

(a+b) ( a^{2} - ab - b^{2}) Posted by Biswasrichandra(Techno India Group Public School Salbari) on 8/9/12

(a+b) ( a^{2} - ab - b^{2}) Posted by Biswasrichandra(Techno India Group Public School Salbari) on 8/9/12

can u tell me d ans in terms of alpha and beta.. Posted by Shishir Puttur( D.A.V. International School, Kharghar ) on 22/9/12

can u tell me d ans in terms of alpha and beta.. Posted by Shishir Puttur( D.A.V. International School, Kharghar ) on 22/9/12

can u tell me d ans in terms of alpha and beta.. Posted by Shishir Puttur( D.A.V. International School, Kharghar ) on 22/9/12

HERE IS D ANS GIVEN BY MERITNATION EXPERT...!!! a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shivani(dav international school kharghar) on 7/10/12

HERE IS D ANS GIVEN BY MERITNATION EXPERT...!!! a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shivani(dav international school kharghar) on 7/10/12

HERE IS D ANS GIVEN BY MERITNATION EXPERT...!!! a^{3}+b^{3} = (a+b)^{3}-3ab(a+b) >>>This one is the formula for Expanding only... a^{3}-b^{3} = (a-b)^{3}+3ab(a+b) AND a^{3}+b^{3} = (a+b) (a^{2}-ab+b^{2}) >>>This is the formula for FACTORISING.... a^{3}+b^{3} = (a-b) (a^{2}+ab+b^{2}) Posted by Shivani(dav international school kharghar) on 7/10/12