问题
填空题
a4-3a2b+3ab2-b3-3是______次______项式,它的项分别是______,常数项是______.
答案
a4-3a2b+3ab2-b3-3是四次五项式,
它的项分别是a4,-3a2b,3ab2,-b3,-3,
常数项是-3.
a4-3a2b+3ab2-b3-3是______次______项式,它的项分别是______,常数项是______.
a4-3a2b+3ab2-b3-3是四次五项式,
它的项分别是a4,-3a2b,3ab2,-b3,-3,
常数项是-3.