(1)(-4a立方+12a方b-7a立方b方)÷4a方 =-a+3b-7/4ab^2 50
(2)(9a方b-6a立方b方-3a4次方b立方)÷(-3a方b)=-3+2ab+a^2b^2(3)(36x4次方y立方-24x立方y方+3x方y)÷(-6xy)=-6x...
(2)(9a方b-6a立方b方-3a4次方b立方)÷(-3a方b)
=-3+2ab+a^2b^2
(3)(36x4次方y立方-24x立方y方+3x方y)÷(-6xy) =-6x^3y^2+4x^2y-1/2x
(4)(0.25a立方b方-1/2a4次方b5次方-1/6a5次方b立方)÷(-0.5a立方b方)=-1/2+ab^3+1/3a^2b如果哪道题不对,请写出正确答案,请不要发图片,非常感谢。 展开
(3)(36x4次方y立方-24x立方y方+3x方y)÷(-6xy) =-6x^3y^2+4x^2y-1/2x
(4)(0.25a立方b方-1/2a4次方b5次方-1/6a5次方b立方)÷(-0.5a立方b方)=-1/2+ab^3+1/3a^2b如果哪道题不对,请写出正确答案,请不要发图片,非常感谢。 展开
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