题:6p(p+q)-4q(p+q)《要求用提公因式法解答,并写出计算过程》
问题描述:
题:6p(p+q)-4q(p+q)《要求用提公因式法解答,并写出计算过程》
答
6p(p+q)-4p(p+q)
=(p+q)(6p-4p)
=(p+q)2p
=2p(p+q)