if a,b,c are in continued propertion
(a+b+c)(a-b+c)=a²+b²+c²​

Question

if a,b,c are in continued propertion
(a+b+c)(a-b+c)=a²+b²+c²​

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Adalynn 4 months 2021-07-18T23:05:30+00:00 1 Answers 0 views 0

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    2021-07-18T23:07:12+00:00

    Answer:

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