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I think the answer is -4, +3 and +3, -4. I think you got the signs switched.
Yes, mistake
I think you have more real solutions. Real but not rational. I will post on your FB site.
I think the answer is -4, +3 and +3, -4. I think you got the signs switched.
Yes, mistake
I think you have more real solutions. Real but not rational. I will post on your FB site.