Geometry
posted by Elizabeth .
If each side of a regular pentagon is x^2 + 17 and each side of a regular hexagon is x^2 + 2x, for what value or values of x will the perimeters of the figures be equal?

When is
6(x^2+2x) = 5(x^2+17) ?
solve as a quadratic 
Deebbii naafe rgaa.

Deebbii naaf Ergaa.

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