还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y=2x-xy²+13、一个长方形
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![还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y=2x-xy²+13、一个长方形](/uploads/image/z/11522528-8-8.jpg?t=%E8%BF%98%E6%9C%89%EF%BC%9A%EF%BC%883x%26sup2%3By-2xy%26sup2%3B%EF%BC%89%2FM%3D-3x%2B2%2CM%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%3F1%E3%80%81%28%28a%2Bb%29%26sup2%3B-%28a-b%29%29%2F%28a%2Bb%29%3D%3F2%E3%80%81____%2F3x%26sup2%3By%E8%BF%98%E6%9C%89%EF%BC%9A%EF%BC%883x%26sup2%3By-2xy%26sup2%3B%EF%BC%89%2FM%3D-3x%2B2%EF%BC%8CM%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91%EF%BC%9F1%E3%80%81%28%28a%2Bb%29%26sup2%3B-%28a-b%29%29%2F%28a%2Bb%29%3D%3F2%E3%80%81____%2F3x%26sup2%3By%3D2x-xy%26sup2%3B%2B13%E3%80%81%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E5%BD%A2)
还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y=2x-xy²+13、一个长方形
还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y
还有:(3x²y-2xy²)/M=-3x+2,M等于多少?
1、((a+b)²-(a-b))/(a+b)=?
2、____/3x²y=2x-xy²+1
3、一个长方形的面积为a²-2ab+a,宽为a,则长方形的长为______
还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y还有:(3x²y-2xy²)/M=-3x+2,M等于多少?1、((a+b)²-(a-b))/(a+b)=?2、____/3x²y=2x-xy²+13、一个长方形
(3x²y-2xy²)/M=-3x+2
M=(3x²y-2xy²)/(-3x+2)
1、((a+b)²-(a-b))/(a+b)=a+b-(a-b)/(a+b)
2、(6x³y-3x³y³+3x²y)/3x²y=2x-xy²+1
3、一个长方形的面积为a²-2ab+a,宽为a,则长方形的长为a-2b+1______
m=-xy
1.(3x²y-2xy²)/M=-3x+2,M等于多少?
M=(3x²y-2xy²)/(-3x+2)=[-xy(-3x+2)+2xy-2xy²]/(-3x+2)=-xy+[2xy(1-y)/(-3x+2)]
2.、[(a+b)²-(a-b)]/(a+b)=(a+b)-[(a-b)/(a+b
3、M/3x²...
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1.(3x²y-2xy²)/M=-3x+2,M等于多少?
M=(3x²y-2xy²)/(-3x+2)=[-xy(-3x+2)+2xy-2xy²]/(-3x+2)=-xy+[2xy(1-y)/(-3x+2)]
2.、[(a+b)²-(a-b)]/(a+b)=(a+b)-[(a-b)/(a+b
3、M/3x²y=2x-xy²+1, M=?
M=3x²y(2x-xy²+1)=6x³y-3x³y³+3x²y
4.一个长方形的面积为a²-2ab+a,宽为a,则长方形的长为______
长=(a²-2ab+a)/a=a-2b+1
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