Billy Mays

The area of the rhombus formed by points of intersection of parabolas y=x^2−b and y=−x^2 +b and their vertices is 54. Find b.

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Steve, I am looking for an answer, not a way to find it.

And the area of a rhombus is 54. The question I am asking is Find B, when the equations are y=x^2 -b and y=-x^2 +b

heh