x^2-(p^2+q^2)x+pq(p+q)(p-q)答案过程详细

2025-04-15 00:16:30
推荐回答(1个)
回答1:

x^2-(p^2+q^2)x+pq(p+q)(p-q)
=x²-(p²+q²)x+(pq+q²)(p²-pq)
=[x-(pq+q²)]*[x-(p²-pq)]
=(x-pq-q²)(x-p²+pq)