计算(16x^2y^4+8x^4y^2-2x^2y^2)除(-4x^2y^2)
人气：158 ℃ 时间：2020-01-29 14:21:49
解答
(16x^2y^4+8x^4y^2-2x^2y^2)除(-4x^2y^2)
=16x^2y^4除(-4x^2y^2)+8x^4y^2除(-4x^2y^2)-2x^2y^2除(-4x^2y^2)
=-4y²-2x²＋1/2
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