Math, asked by mrnarayanprajapati, 3 months ago

If a, b, c prove that: and d are in continued proportion, (i) (a - b) / (a + b) =(a-d):(a+2b+2c+d)

Answers

Answered by samirdeb026

0

Answer:

what?

Step-by-step explanation:

wut

?

55+12=69

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