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# Eqns

Mam actually dsir did using other formula.But I want to know the wrong in this formula

Prasanth kumar Kamisetty

CA Foundation

11K+

03-Aug-20

45

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Prasanth kumar Kamisetty

CA Foundation

11K+

03-Aug-20

Prasanth kumar Kamisetty

Forgot to upload question See this

Which solution are you referring too?

sudha reddy

Moderator

04-Aug-20

sudha reddy Moderator

Which solution are you referring too?

This is the sum which sir delt in one of the videos

Prasanth kumar Kamisetty

CA Foundation

11K+

04-Aug-20

Kindly refer to the video in which this was solved and also mention the observation you have in the solution

sudha reddy

Moderator

05-Aug-20

sudha reddy Moderator

Kindly refer to the video in which this was solved and also mention the observation you have in the solution

It is the 13 th video in eqns chapter and also the starting sum

Prasanth kumar Kamisetty

CA Foundation

11K+

05-Aug-20

Prasanth kumar Kamisetty

It is the 13 th video in eqns chapter and also the starting sum

What is your observation in those problems

sudha reddy

Moderator

05-Aug-20

If I follow the procedure sir followed I'm getting answer. But I used another formula and I'm not getting answer So pls tell me where did I do wrong

Prasanth kumar Kamisetty

CA Foundation

11K+

05-Aug-20

Prasanth kumar Kamisetty

If I follow the procedure sir followed I'm getting answer. But I used another formula and I'm not getting answer So pls tell me where did I do wrong

We have some of roots as -b/a we do not know difference of roots so cannot apply what you have done and also U have take a^3-b^3 as (a-b)^3+3ab(a-b) but u took -3ab

sudha reddy

Moderator

06-Aug-20

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