vwilder601 vwilder601
  • 11-10-2016
  • Mathematics
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How to solve -x^2-2x=5

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cocoabeanz
cocoabeanz cocoabeanz
  • 11-10-2016
Let's solve your equation step-by-step.

−x^2−2x=5

Step 1: Subtract 5 from both sides.

−x^2−2x−5=5−5

−x^2−2x−5=0

Step 2: Use quadratic formula with a=-1, b=-2, c=-5.

x=(2±√−16)/−2
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Аноним Аноним
  • 11-10-2016
I hope this helps you
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