Math, asked by sabanakhan24477, 3 days ago

Q1: If (a+b-3c-3d)(2a - 2b-c+d)-(2a + 2b-c-d)(a - b - 3c + 3d
then prove that a,b,c,d are in proportion.

Answers

Answered by sarveshmani2004

0

Answer:

மலைப்பாம்புகள் றஹனஹ ற ன்ற றஹற ற ற

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