(5m+3n)(3n-5m)乘法公式怎么解
运用乘法公式计算:(m-2n+3p)(m+2n+3p)
用乘法公式计算,(m-2n+3)(m+2n-3)
运用乘法公式计算计:(m-2n+3p)(m+2n+3p)
(m-n)^2*[(n-m)^3]^5怎么算
(n-m)^3×(m-n)^2-(m-n)^5
因式分解(n-m)^3(m-n)^2-(m-n)^5
化简-3n+5m-[m-5(m-n)+m]
运用乘法公式计算(m-2n+3)(m+2n-3)=______.
已知m/n=5/3,求m/(m+n)+m/(m-n)-n平方/(m平方-n平方)
已知m/n=5、,求(m/(m+n))+(m/(m-n))-(n^2/(m^3-n^2))
(m+n)(m-n)/m+3n 怎么化简
初一计算:(m+5n)(m-n)-6(m+2n)(n-3n)?