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因為是［一次］多項式所以a-3=0，
條件a=3
同理，b+1不能等於0，
條件b不等於-1
然後因為是一次［多項式］所以c-2不為0，
條件c不等於2
Mathematics
Junior High
Resolved
想問一下這題要怎算呢😵💫想不出來
1-2 多項式與其加減運算
3 若多項式(a-3)x+(b+1)x+(c-2)是x的一次多項式,則a、b、c三個
數的條件為何?
P.22 下方隨堂
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