The lateral surface area of a cube is 4 times square of its edge, find the edge of the cube whose lateral surface area is 4x^2+8- root128x
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Let each edge of cube be 4a^2 then. The lateral surface area of a cube is 4 times square of its edge, find the edge of the cube whose lateral surface area is 4x^2+8- root128x
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root 128 x
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