Question

1/a+b=1/a +1/b find the value of a3-b3​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

ba+ab=1

⇒  aba2+b2=1

⇒  a2+b2=ab                    ----- ( 1 )

⇒  a3+b3=(a+b)(a2+b2−ab)

                    =(a+b)(ab−ab)                    [ From ( 1 ) ]

                    =(a+b)(0)

                    =0

∴  a3+b3=0