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Question 2 of 20 Add: 3p^2...

Question 2 of 20

Add: 3p^2 – 5p – 4 and 9p^2 + 10p – 2

A. 12p^2 + 15p – 6 B. 12p^2 + 5p – 2

C. 12p^2 + 5p – 6 D. 12p^2 + 15p – 2

Question 4 of 20

Perform the indicated operations and simplify.

5x – 4x[8 – 3(x – 2)]

A. 6x^2 – 3x B. 12x^2 – 51x

C. 12x^2 + 5x + 6 D. 12x^2 + 5x – 6

Question 5 of 20

Multiply and simplify.

(3x – 1)(2x + 5)

A. 6x2 – 13x – 5 B. 6x2 – 17x – 5

C. 6x2 + 13x – 5 D. 6x2 + 17x – 5

Question 6 of 20

Multiply and simplify:

(5x – 3y)^2

A. 25x^2 – 30xy + 9y^2 B. 25x^2 – 9y^2

C. 25x^2 – 30xy – 9y^2 D. 25x^2 + 9y^2

Question 7 of 20

Multiply and simplify:

(3x^2 – 2x – 1)(x^2 + x + 5)

A. 3x4 + 2x3 + 12x2 – 11x – 5 B. 3x4 + x3 + 12x2 – 10x – 5

C. 3x4 + x3 + 12x2 – 11x – 5 D. 3x4 + x3 + 14x2 – 11x – 5

Question 8 of 20

Subtract 4x2 – 5x from the sum of 9x2 – 2 and 6x – 1.

A. –5x2 – x + 1 B. –5x2 + 11x – 1

C. 5x2 + x – 3 D. 5x2 + 11x – 3

Question 9 of 20

Factor completely relative to the integers.

x^2 – 8x + x – 8

A. (x + 8)(x – 1) B. (x – 8)(x – 1)

C. (x + 1)(x + 8) D. (x – 8)(x + 1)

Question 10 of 20

Factor completely relative to the integers.

25x2 – 5x – 2

A. (5x – 2)(5x + 1)

B. (5x + 2)(5x – 1)

C. (25x – 2)(x + 1)

D. (5x + 1)(5x – 2)

Question 11 of 20

49a^2b – b3

A. (7a + b^2)(7a – b) B. b(7a – b)2

C. b(7a + b)(7a – b) D. Prime, doesn't factor

Question 12 of 20

8a^3 + 27

A. (2a – 3)(4a^2 + 9)

B. (2a – 3)(4a^2 + 6a + 9)

C. (2a + 3)(4a^2 – 6a + 9)

D. (2a – 3)(4a^2 – 6a + 9)

Question 13 of 20

x^2-6x-16/ x+2

A. -x - 8

B. x – 8

C. x + 8

D. -x + 8

Question 15 of 20

Perform the indicated operations and reduce to lowest terms.

b^2/3a divided (b/a^3 times a/4b)

A. a3/12

B. b2/12a3

C. b2/12

D. 4b2/3

Question 16 of 20

Divide and reduce to lowest terms.

x^2-25/x+3 divided by x-5/x^2-9

A. (x + 5)(x + 3)

B. (x + 5)(x – 3)

C. (x - 5)(x - 3)

D. (x - 5)(x + 3)

Question 17 of 20

Factor completely relative to the integers. x^2 + 36

A. (x + 6)(x – 6) B. (x + 1)(x + 36)

C. (x + 6)2 D. Prime

Question 19 of 20

Factor completely relative to the integers:

16x2 + 40x + 25

A. (4x + 5)2 B. (4x – 5)(4x + 5)

C. (16x + 5)(x + 5) D. (4x + 1 )(4x + 25)

Question 20 of 20

Factor out, relative to the integers, all factors common to all terms.

49x^4 – 70x^3 + 21x^2

Add: 3p^2 – 5p – 4 and 9p^2 + 10p – 2

A. 12p^2 + 15p – 6 B. 12p^2 + 5p – 2

C. 12p^2 + 5p – 6 D. 12p^2 + 15p – 2

Question 4 of 20

Perform the indicated operations and simplify.

5x – 4x[8 – 3(x – 2)]

A. 6x^2 – 3x B. 12x^2 – 51x

C. 12x^2 + 5x + 6 D. 12x^2 + 5x – 6

Question 5 of 20

Multiply and simplify.

(3x – 1)(2x + 5)

A. 6x2 – 13x – 5 B. 6x2 – 17x – 5

C. 6x2 + 13x – 5 D. 6x2 + 17x – 5

Question 6 of 20

Multiply and simplify:

(5x – 3y)^2

A. 25x^2 – 30xy + 9y^2 B. 25x^2 – 9y^2

C. 25x^2 – 30xy – 9y^2 D. 25x^2 + 9y^2

Question 7 of 20

Multiply and simplify:

(3x^2 – 2x – 1)(x^2 + x + 5)

A. 3x4 + 2x3 + 12x2 – 11x – 5 B. 3x4 + x3 + 12x2 – 10x – 5

C. 3x4 + x3 + 12x2 – 11x – 5 D. 3x4 + x3 + 14x2 – 11x – 5

Question 8 of 20

Subtract 4x2 – 5x from the sum of 9x2 – 2 and 6x – 1.

A. –5x2 – x + 1 B. –5x2 + 11x – 1

C. 5x2 + x – 3 D. 5x2 + 11x – 3

Question 9 of 20

Factor completely relative to the integers.

x^2 – 8x + x – 8

A. (x + 8)(x – 1) B. (x – 8)(x – 1)

C. (x + 1)(x + 8) D. (x – 8)(x + 1)

Question 10 of 20

Factor completely relative to the integers.

25x2 – 5x – 2

A. (5x – 2)(5x + 1)

B. (5x + 2)(5x – 1)

C. (25x – 2)(x + 1)

D. (5x + 1)(5x – 2)

Question 11 of 20

49a^2b – b3

A. (7a + b^2)(7a – b) B. b(7a – b)2

C. b(7a + b)(7a – b) D. Prime, doesn't factor

Question 12 of 20

8a^3 + 27

A. (2a – 3)(4a^2 + 9)

B. (2a – 3)(4a^2 + 6a + 9)

C. (2a + 3)(4a^2 – 6a + 9)

D. (2a – 3)(4a^2 – 6a + 9)

Question 13 of 20

x^2-6x-16/ x+2

A. -x - 8

B. x – 8

C. x + 8

D. -x + 8

Question 15 of 20

Perform the indicated operations and reduce to lowest terms.

b^2/3a divided (b/a^3 times a/4b)

A. a3/12

B. b2/12a3

C. b2/12

D. 4b2/3

Question 16 of 20

Divide and reduce to lowest terms.

x^2-25/x+3 divided by x-5/x^2-9

A. (x + 5)(x + 3)

B. (x + 5)(x – 3)

C. (x - 5)(x - 3)

D. (x - 5)(x + 3)

Question 17 of 20

Factor completely relative to the integers. x^2 + 36

A. (x + 6)(x – 6) B. (x + 1)(x + 36)

C. (x + 6)2 D. Prime

Question 19 of 20

Factor completely relative to the integers:

16x2 + 40x + 25

A. (4x + 5)2 B. (4x – 5)(4x + 5)

C. (16x + 5)(x + 5) D. (4x + 1 )(4x + 25)

Question 20 of 20

Factor out, relative to the integers, all factors common to all terms.

49x^4 – 70x^3 + 21x^2

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