Respuesta :
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
−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