分解因式:(p²+q²)²-4p²q²

问题描述:

分解因式:(p²+q²)²-4p²q²

(p²+q²)²-4p²q²=(p²+q²)-(2pq)²=[(p²+q²)+2pq][(p²+q²)-2pq]=(p²+2pq+q²)(p²+-2pq+q²)=(p+q)²(p-q)²很高兴为您解答,【...