(m2-n2)x2+m2x+n2x+mn因式分解
问题描述:
(m2-n2)x2+m2x+n2x+mn因式分解
答
原式=(m^2-n^2)x^2+(m^2+n^2)x+mn={(m+n)x+m}{(m-n)x+n}
答
[(m+n)x+m][(m-n)x+n]