分解因式:①-4m³+12m²-6m=()(2m²-6m+3)
问题描述:
分解因式:①-4m³+12m²-6m=()(2m²-6m+3)
②5(x-y)³+10(y-x)²=5(x-y)²()
答
①-4m³+12m²-6m=(-2m)(2m²-6m+3)
②5(x-y)³+10(y-x)²=5(x-y)²(x-y+2)