(m十n一p)(p一m一n)(m一p一n)的4次方(p十n一m)的2次方=

Question

如题所述

Answer 1

原式=(m+n-p)*[-(m+n-p)]*[m-(n+p)]^4*[(n+p)-m]^2
=-(m+n-p)^2*[-(m-(n+p))^6]
=(m+n-p)^2*(m-(n+p))^6