(x-6)(x+4) = 0
x = 6 or x = -4
r=0 is the solution...
m = 0
Yes, it is the only solution.
Yes.
a = [ 0, 4 ]
root
The two equations are linear.
2*8 - 4*4 = 0, otherwise insert "does not" before equals.
one
-2
The only solution to this is x=0.
When you get an answer like 0=6 it would be no solution.