[考古] 100成大

[ny37594133 (ny3759413)]

Find the points in the curve 17x^2+12xy+8y^2=100 that are closet to and
farthest away from the origin.

麻煩幫幫我解這題!!

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推 Highhuman:Lagrange
→ ny37594133:所以答案是最近點(2,1)(-2,-1)
→ ny37594133:最遠點(-2,4)(2,-4)嗎?