多項式加減法練習

多項式加減法練習

8th Grade

10 Qs

quiz-placeholder

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多項式加減法練習

多項式加減法練習

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

俊傑 邱

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:3x^2 + 5x - 2 和 4x^2 - 3x + 1 的和是?

5x^2 + 8x - 1

2x^2 + 7x + 3

6x^2 + 3x + 2

7x^2 + 2x - 1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:2x^3 - 3x^2 + 4 和 -x^3 + 2x^2 - 5 的和是?

3x^3 - x^2 + 9

x^3 + x^2 - 1

-2x^3 + 5x^2 - 1

x^3 - x^2 - 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:5x^2 + 7x - 3 和 -2x^2 + 4x + 6 的和是?

3x^2 + 5x + 9

3x^2 + 11x + 3

7x^2 + 3x - 1

-x^2 + 8x + 4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:6x^3 - 2x + 1 和 3x^3 + 5x - 4 的和是?

3x^3 + 5x + 4

9x^3 + 3x - 3

6x^3 + 3x - 4

9x^3 - 2x + 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:4x^2 - 3x + 2 和 2x^2 + x - 1 的和是?

5x^2 - 4x + 3

6x^2 + x - 2

4x^2 + 2x + 1

6x^2 - 2x + 1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:7x^3 + 2x^2 - 5 和 -3x^3 + 4x - 2 的和是?

4x^3 + 2x^2 - 4

10x^3 + 6x^2 - 7

-10x^3 + 2x^2 + 1

4x^3 + 2x^2 + 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

計算:x^2 + 2x + 3 和 3x^2 - x + 1 的和是?

2x^2 + x + 1

4x^2 + x + 4

5x^2 + 3x + 2

3x^2 + 2x + 5

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