Polynomials Quiz

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7 points

Simplify the following expression:

(4x^2 + 3x - 6) + (2x^2 - 4x + 5)

6x^2 - -18x

6x^2 - 7x - 1

6x^2 - x - 1

6x^2 - 7x - 11

7 points

Simplify the following expression:

(-2v - 7) - (-4v^2 + 4v - 10)

4v^2 - 11v - 13

4v^2 - 6v - 13

4v^2 - 11v + 3

4v^2 - 6v + 3

7 points

Simplify the following expression:

(5w^2 + 3w + 7) - (w^3 + 2w^2 + 1)

w^3 + 7w^2 + 3w + 6

w^3 + 3w^2 + 3w + 8

-w^3 + 7w^2 + 3w + 8

-w^3 + 3w^2 + 3w + 6

7 points

Simplify the following expression:

(-7y^2 - 4y + 7) + (7y^2 + 4y + 11)

-14y^2 + 18

-14y^2 + 8y + 18

8y + 18

7 points

Simplify the following expression:

(-3n^4 + 6n^3 + 4n^2) - (-8n^4 + 3n^2 - 9n)

-11n^4 + 6n^3 + n^2 - 9n

-11n^4 + 6n^3 - 4n^2 + 9n

5n^4 + 6n^3 + n^2 + 9n

5n^4 + 6n^3 - 4n^2 - 9n

7 points

Simplify the following expression:

(x + 5)(2x - 3)

2x^2 + 7x - 15

2x^2 - 13x + 15

2x^2 - 13x - 15

2x^2 + 7x + 15

7 points

Simplify the following expression:

(2x + 5)(x^2 - 4x + 3)

2x^3 - 13x^2 - 14x + 15

2x^3 - 3x^2 - 26x + 15

2x^3 - 3x^2 - 14x + 15

2x^3 - 13x^2 - 26x + 15

7 points

Simplify the following expression:

(4x^3 - x^2 + 7)(2x^2 - 3)

8x^5 - 2x^4 - 12x^3 + 17x^2 - 21

8x^5 - 2x^4 - 12x^3 + 17x^2 + 21

8x^5 - 2x^4 - 12x^3 + 11x^2 - 21

8x^5 - 2x^4 - 12x^3 + 11x^2 + 21

7 points

Simplify the following expression:

(x + 9)^2

x^2 - 81

x^2 - 18x + 81

x^2 + 18x + 81

x^2 + 81

10.

7 points

Simplify the following expression:

(x - 8)^2

x^2 + 16x + 64

x^2 - 16x - 64

x^2 - 64

x^2 - 16x + 64

11.

7 points

Simplify the following expression:

(3x - 5)^2

3x^2 - 30x - 25

9x^2 - 15x + 25

3x^2 - 30x -25

9x^2 - 30x + 25

12.

7 points

Simplify the following expression:

(x + 10)(x - 10)

x^2 - 20x + 100

x^2 - 20x - 100

x^2 + 100

x^2 - 100

13.

7 points

Simplify the following expression:

(7x + 8)(7x - 8)

49x^2 - 64

7x^2 - 64

7x^2 + 64

49x^2 + 64

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