Quiz about Polynomials

Question 1

Find the product:
(m+11)²

Accepted Answer

m²+22m+121

Answer

m²+11m+121

Answer

m²+11m +11

Answer

m²+22m +11

Question 2

(x +2)(x + 3)

Accepted Answer

x² + 5x + 6

Answer

x² + x + 6

Answer

x² + 5x + 5

Answer

x² + 6x + 6

Question 3

(x + 7)(x - 2)

Accepted Answer

x² + 5x - 14

Answer

x² - 5x + 5

Answer

x²- 9x - 14

Answer

x² - 5x - 14

Question 4

Find the product:

(x +2)(x + 3)

Accepted Answer

x² + 5x + 6

Answer

x² + x + 6

Answer

x² + 5x + 5

Answer

x² + 6x + 6

Question 5

Find the product:

(x + 7)(x - 2)

Accepted Answer

x² + 5x - 14

Answer

x² - 5x + 5

Answer

x²- 9x - 14

Answer

x² - 5x - 14

Question 6

Simplify:

2x( -2x -3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 7

Find the difference.
(3- 2x + 2x²) - (4x -5 +3x²)

Accepted Answer

-x²-6x + 8

Answer

x_² + 6x + 8

Answer

2x²+ 5x - 7

Answer

-2x² + 11x - 4

Question 8

4m(3m⁷ + 2m⁵)

Accepted Answer

12m⁸ + 8m⁶

Answer

7m⁷ + 6m⁶

Question 9

Simplify: (3x⁴ + 2x - 4x²) + (5x² - 8x + 6x⁴)

Accepted Answer

9x⁴ + x² - 6x

Answer

9x⁴ + 10x + 9x²

Answer

3x⁴ + 9x² + 6x

Answer

3x⁴ - 6x + x²

Question 10

Multiply (x+1)(x-1)

Accepted Answer

x2 - 1

Answer

x2 + 2x -1

Answer

x2 +1

Question 11

Which polynomial is written in standard form?

Accepted Answer

9x³ + 8x²- 3x - 11

Answer

-3x + 8x² + 9x³ - 11

Answer

8x²+ 9x³ -11 - 3x

Answer

-11 - 3x + 8x² + 9x³

Question 12

Add the following polynomials:
(5x + 2) + (4x + 5)

Accepted Answer

9x+7

Answer

9x -7

Answer

-9x-11

Answer

x+7

Question 13

Subtract the following polynomials:
(a³ - 2a²) - (-4a³ + 4a²)

Accepted Answer

5a³ - 6a²

Answer

-5a⁶- 5a⁴

Answer

5a³ - 2a²

Answer

-2a³ - 6a²

Question 14

What is the CONSTANT of this polynomial?

2x³- 8x²+ 3x - 7

Accepted Answer

-7

Answer

2

Answer

-8

Answer

3

Question 15

Put this in Standard Form.
u³+ 3u² - 4u + 2

Accepted Answer

It's already in Standard Form

Answer

3u²+ u³ - 4u + 2

Answer

- 4u + 3u² + 2 +u³

Answer

3u²+ u³+ 4u + 2

Polynomials

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