perplexus.info :: Just Math : If two then three

If two then three (Posted on 2017-10-14)

Prove that if

 ac-b²    bd-c²
------ = ------
a-2b-c   b-2c+d

then both of the fractions are also equal to

 ad-bc
-------
a-b-c+d

(Assuming no divisions by zero, and b≠c.)

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	Subject	Author	Date
	Surely not	armando	2018-02-01 17:06:58

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