SOLUTION: How Do You Discriminant to determine how many solutions exist ; for y=5x^2+4x+6 and y=-x^2+2x-1 ?

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Question 300781: How Do You Discriminant to determine how many solutions exist ; for y=5x^2+4x+6 and y=-x^2+2x-1 ?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
A quadratic always has 2 solutions.
Sometimes it's the same number twice, but there are always 2.
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Plus, if you find the discriminant, it's only another step to find the solutions.