(2m+3n-p) (2m-3n+p)等于多少!
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(2m+3n-p)(2m-3n+p)等于多少!(2m+3n-p)(2m-3n+p)等于多少!(2m+3n-p)(2m-3n+p)等于多少!(2m+3n-p)(2m-3n+p)=[2m+(3n-p)][
(2m+3n-p) (2m-3n+p)等于多少!
(2m+3n-p) (2m-3n+p)等于多少!
(2m+3n-p) (2m-3n+p)等于多少!
(2m+3n-p) (2m-3n+p)
=[2m+(3n-p)][2m-(3n-p)]
=4m²-(3n-p)²
=4m²-9n²+6np-p²
(-2m-3n-p)(2m-3n-p)
(m-2n+3p)(m+3n+3p)
(m-2n-p)(m-2n+p)-(m+2n+p)(m+2n+p)
设事件M,N为独立事件,且P(m)=1/2,P(m U n)=2/3,则条件机率 P(N│M)等於多少?P(m U n)=2/3
已知m,n,p都是整数,且,|m-n|的3次方+|p+m|的五次方=1则|p-m|+|m-n|+2|n-p|= .
已知m,n.p都是整数,且|m-n|^3+|p-m|^5=1,求|p-m|+|m-n|+2|n-p|的值
已知m,n,p都是整数,且|m-n|+|p-m|=1,求|p-m|+|m-n|+3(n-p)^2的值
求一道数学题【m - 3m - 2n + p】【3m + 2n - p】
化简(m+2n-3p)2-(m-2p)(m-n)
化简,1.[(m+n-p)(m+p+n)-(m+n)²]/(-p),2.[(m+n)(m-n)-(m-n)²+2n(m-n)]/4n
已知有理数m,n,p,q在数轴上的位置如图所示,且|m|=|n| ,化简(1)|m+n|+|m+p|+|q+p|(2)|n-m|--3|m+p|-|-n-q|+|q-p|
运用乘法公式计算:(m-2n+3p)(m+2n+3p)
计算:(2m+3n-p)²-(2m-3n+p)²
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