一。填空题:请把问号改成正确答案[只有一个答案]1.多项式6x2-2xy2+4xyz中各项的公因式是?2.m{x-y}+n{y-x}={x-y}乘?3.m{x-y}2+n{y-x}2={x-y}2乘?4.m{x-y-z}+n{y+z-x}={x-y-z}乘?5.m{x-y-z}-x+y+z={x-y-z}乘?6.-13ab2x6-39

Question

一。填空题:请把问号改成正确答案[只有一个答案]1.多项式6x2-2xy2+4xyz中各项的公因式是? 2.m{x-y}+n{y-x}={x-y}乘? 3.m{x-y}2+n{y-x}2={x-y}2乘? 4.m{x-y-z}+n{y+z-x}={x-y-z}乘? 5.m{x-y-z}-x+y+z={x-y-z}乘? 6.-13ab2x6-39a3b2x5分解因式得?

Answer 1

1.多项式6x2-2xy2+4xyz中各项的公因式是? 2x 2.m{x-y}+n{y-x}={x-y}乘? (m-n) 3.m{x-y}2+n{y-x}2={x-y}2乘? (m+n) 4.m{x-y-z}+n{y+z-x}={x-y-z}乘? (m - n) 5.m{x-y-z}-x+y+z={x-y-z}乘? (m - 1) 6.-13ab2x6-39a3b2x5分解因式得? -13 a b^2 x^5 (x + 3a^2)