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

4x(y+1)^2+8x(y+1)
=4x(y+1)(y+1+2)
=4x(y+1)(y+3)

4x(y+1)