作者CareYYH (Babies Breath)
看板teaching
標題[請益] 高中數學第一冊問題...
時間Sun Jun 3 22:22:53 2007
y=sqr(x^2-8x+41)+sqr(x^2+8x+17)
Find out the min. in y...
Thanks a lot...
P.S please solve it by the math. skills in high school math V.1...
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