SOLUTION: For what value(s) of the parameter m does the equation -2x^2 + mx = 2 have one solution only? A) 0 B) -2 , 2 C) -1 , 1 D) 16 E) -4 , 4

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Question 365958: For what value(s) of the parameter m does the equation -2x^2 + mx = 2 have one solution only?
A) 0
B) -2 , 2
C) -1 , 1
D) 16
E) -4 , 4
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
-2x^2 + mx = 2 have one solution only?
..
rewrite the equation
2x^2-mx=-2
2x^2-mx+2=0
/2
x^2-mx/2 +1=0
s0 m= +/-4
...
m.ananth@hotmail.ca