Answer on Differential Equations Question for Luke
Let A be one of the roots, then the other is A+5. Using Vieta's formulas, we have:
Now we solve the (2) equation. A1=-1/2,A2=-9/2. So there are to value of k.
If A=-1/2, then k=-16. (form (1) equation)
If A=9/2, then k=16.
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