0
Anonymous
have to put it was 2x and not x2
--back to the problem--
2x-x-4=0
x=4
* * * * *
True, but the question, in all likelihood WAS x2 - x - 4 = 0
and the solutions to that equation are -1.561553 and 2.561553
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r=0 is the solution...
m = 0
Yes, it is the only solution.
Yes.
root