当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值.
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![当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值.](/uploads/image/z/3768157-37-7.jpg?t=%E5%BD%93X%3D0.68%2Cy%3D-0.96%E6%97%B6%2C%E6%B1%82%E5%A4%9A%E9%A1%B9%E5%BC%8F12X%5E3-3x%5E3%2Ay%2B2x%5E2y-10x%5E3%2B3x%5E3y-2x%5E2y-2x%5E3%2B10%E7%9A%84%E5%80%BC.)
当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值.
当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值.
当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值.
原式=(12X^3-10x^3-2x^3)+(-3x^3*y+3x^3y)+(2x^2y-2x^2y)+10
=0+0+0+10
=10
当X=0.68,y=-0.96时,求多项式12X^3-3x^3*y+2x^2y-10x^3+3x^3y-2x^2y-2x^3+10的值。
原式=(12X^3-10x^3-2x^3)+(-3x^3*y+3x^3y)+(2x^2y-2x^2y)+10=0+0+0+10
=10