Question 189968
Use the discriminant to find how many places the quadratic function crosses the x-axis. 
4x^2 + 8x = 0 
D = sqrt(8^2 - 4*4*0) = sqrt(8^2) = 8
Since D > 0 the function will have two zeros
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Cheers,
Stan H.


a) Two zeros
b) One zero
c) No zeros 
0 solutions