
112-1_G8M_1-2多項式減法
Authored by 一支 一支
Mathematics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(3x2+x+6)-(7x2+9-x)。
4x3+5x2+5x-7
3x2+8x-8
5x2-10x-5
-4x2+2x-3
-5x+3
2.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(6x2-2x+1)-(6x2-2+3x)。
4x3+5x2+5x-7
3x2+8x-8
5x2-10x-5
-4x2+2x-3
-5x+3
3.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(6x+7x2-3)-(4x2-2x+5)。
4x3+5x2+5x-7
3x2+8x-8
5x2-10x-5
-4x2+2x-3
-5x+3
4.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(4x3+5x+1)-(-5x2+8)。
4x3+5x2+5x-7
3x2+8x-8
5x2-10x-5
-4x2+2x-3
-5x+3
5.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(5x2+4-8x)-(9+2x)。
4x3+5x2+5x-7
3x2+8x-8
5x2-10x-5
-4x2+2x-3
-5x+3
6.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(2x2+9x+4)-(8x2-2x)。
3x3+3x2+5x-11
9x2+9x-9
-6x2+11x+4
2x2+5x-13
-9x3+x2+9x-7
7.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
計算(3x3-5)-(6-3x2-5x)。
3x3+3x2+5x-11
9x2+9x-9
-6x2+11x+4
2x2+5x-13
-9x3+x2+9x-7
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