多项式4x(y+1)^2+8x(y+1)的公因式是
问题描述:
多项式4x(y+1)^2+8x(y+1)的公因式是
答
4x(y+1)^2+8x(y+1)
=4x(y+1)(y+1+2)
=4x(y+1)(y+3)
答
4x(y+1)