(1)-12x12y3和8x10y6的公因式是______
(2)-xy2(x+y)3和x(x+y)2的公因式是______
(3)-6xyz+3xy2-9x2y的公因式是______
(4)多项式18xn+1-24xn的公因式是______.
网友回答
解:(1))-12x12y3和8x10y6的公因式是4x10y3;
(2))-xy2(x+y)3和x(x+y)2的公因式是x(x+y)2;
(3))-6xyz+3xy2-9x2y的公因式是3xy;
(4)多项式18xn+1-24xn的公因式是6xn;
故