perplexus.info :: Just Math : Cubic Arithmetic Conclusion

Cubic Arithmetic Conclusion (Posted on 2021-11-16)

Determine (with proof) nonzero integer value(s) of Q such that the equation x³-15x²+Q =0 has three distinct real roots forming an arithmetic sequence.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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Subject	Author	Date
re: simple calculus solution	Euphoric	2021-11-25 19:26:59
simple calculus solution	Jer	2021-11-17 11:26:27
computer solution	Charlie	2021-11-16 15:46:39
Solution	Brian Smith	2021-11-16 12:09:59

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