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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re: simple calculus solution

Comment 4 of 4 |

(In reply to simple calculus solution by Jer)

Thank you for sharing, this is so useful for my homework, have a good day

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Posted by Euphoric on 2021-11-25 19:26:59

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