Math, asked by sonimanavta, 2 months ago

(a+b-3c-3d)(a-b-c+d)=(a+b-c-d)=(a-b-3c+3d) prove that a,b,c,d are in proportion

Answers

Answered by mithi5454

0

Answer: a/b = c/d

Step-by-step explanation:

a/b = c/d

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