Polynomials - adding and multiplying

Polynomials - adding and multiplying

8th Grade

13 Qs

quiz-placeholder

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Polynomials - adding and multiplying

Polynomials - adding and multiplying

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Katherine Harper

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add: (3x2 + 2x + 1) + (2x2 - 4x - 5) + (3x - 1)

5x2 + 6x - 7
8x- 3x - 5
5x+ x - 5
6x2 + 8x + 5

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of these is in Standard Form? *More than 1.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the sum.
(3y2 + y3 - 5) + (4y2 -4y + 2y3 + 8)

3y+ 7y- 4y + 3
4y2 + 3y3 - y + 3
-y4 + 2y-y - 4
4y+ 3y-3y + 1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Add or Subtract to Simplify:
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)

-8n2 - 8n + 3 
-7n2 - 8n + 3 
-6n2 - 8n + 3
-7n2 - 4n + 3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply

(x - 3)(x +10)

x2 - 7x + 13

x2 - 6x - 30

x2 + 7x - 30

x2 + 13x + 30

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply:

(3y - 1)(y - 2)

3y2 - 7y + 2

3y2 - 7y - 2

3y2 - 3y + 2

3y2 - 5y + 2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiply:

(5y + 2)(y - 4)

5y2 - 2y - 8

5y2 - 18y - 8

5y2 - 22y + 8

5y2 + 22y - 8

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