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Tuesday, January 29, 2019
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Sc14
Ex18
วาดกราฟ y = x^3+3*x^2+5 จุดตัดแกน x ; x = -3.4259 , y = 0 จุดตัดแกน y ; x = 0 , y = 5
Ex9
http://www.boardengineer.com/files/1378545295.zip
