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Let L be a common tangent line to the curves 4x2+9y2=36 and (2x)2+(2y)2=31. Then the square of the slope of the line L is |
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Answer» Let L be a common tangent line to the curves 4x2+9y2=36 and (2x)2+(2y)2=31. Then the square of the slope of the line L is |
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