Math, asked by peelaraghavendra2005, 9 months ago

7. If (a + b + c + d) (a - b-c+d)=
(a+b-c-d)(a-b+c-d)
prove that: a:b=c:d.

Answers

Answered by dvngtrip85

0

Answer:

PLS MARK IT AS BRAINLIEST

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