SOLUTION: find the smallest value of 4x^2+4x , if x is real number.

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Question 844332: find the smallest value of 4x^2+4x , if x is real number.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's the vertex.
The vertex is on the AOS, the axis of symmetry.
The AOS is x = -b/2a