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1-3 多項式的乘除

Authored by 王秀芬 王秀芬

Mathematics

8th Grade

Used 6+ times

1-3  多項式的乘除
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

若(x-3)(x+4)(x-5)=ax3bx2cxd,則3a+2bcd=?

35

38

41

46

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列何者為計算(x2x+1)÷x所得之結果?

商式為x,餘式為-x+1

商式為x2x,餘式為1

商式為x-1,餘式為1

商式為x2x-1,餘式為0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

計算(7x3-12x2+15x)[(-11x2+8x)-(5x3-8x2-31)]的結果中,其次數為何?

5次

6次

8次

9次

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

求(3x2+5x)÷(x+5)的商式與餘式之和為多少?

40

50

3x+30

3x+40

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

已知多項式B除以x+2的餘式為-5,則2B+4除以x+2的餘式為何?


(A) (B) (C) (D)

-6

-5

5

6

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

計算(2x3+10x2ax-3)÷(2x2+4xb)會整除,則ab之值為何?

9

10

11

12

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

老師在大湖有一塊土地

(四邊形ABCD) 開發成觀

光果園,他將果園中一部

分的土地種植草莓,其範

圍如右圖之鋪色區域,則

草莓園的面積為多少平方公尺

12x2+22x+4

12x2+16x+4

262x2+16x+4

12x2+16x-4

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