Math, asked by shreyyaaa, 9 months ago

Given four quantities a, b, c and d are in proportion. Show that :
(a - c) b2 : (b - d) cd=
(a2 - b2 - ab) : (c2 - d2 - cd)

Answers

Answered by HaRsHiT9499

6

Answer:

ur answer is in the ATTACHMENT

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