题6p(p+q)-4q(p+q){要求用提公因式法解答,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,写出计算过程}
答
6p(p+q)-4q(p+q)
=(6p-4q)(p+q)
=2(3p-2q)(p+q)