作业帮15(x-y)^7除以5/6(x-y)^2=?(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=?16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=
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![15(x-y)^7除以5/6(x-y)^2=?(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=?16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=](/uploads/image/z/8892102-30-2.jpg?t=15%28x-y%29%5E7%E9%99%A4%E4%BB%A55%2F6%28x-y%29%5E2%3D%3F%28-3a%5E2-9a%5E3b%2B12a%5E4b%5E2%29%E9%99%A4%E4%BB%A5%28-3a%5E2%29%3D%3F16%282m-n%29%5E%28p%2B2%29%E9%99%A4%E4%BB%A5%5B-4%282m-n%29%5E%28p-1%29%5D%3D)
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15(x-y)^7除以5/6(x-y)^2=?(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=?16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=
15(x-y)^7除以5/6(x-y)^2=?(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=?16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=
15(x-y)^7除以5/6(x-y)^2=?(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=?16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=
15(x-y)^7除以5/6(x-y)^2=25/2(x-y)^5
(-3a^2-9a^3b+12a^4b^2)除以(-3a^2)=1+3ab+4(a^2)(b^2)=(4ab+1)(1-ab)
16(2m-n)^(p+2)除以[-4(2m-n)^(p-1)]=-4(2m-n)^3
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