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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Question : MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. : 2163466

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Determine whether the expression is a monomial.

21) -12 - 15x - 13x2 - 2x3 + 5x4

A) Coefficient: 5; Degree: -12

B) Coefficient: 5; Degree: 4

C) Coefficient: -12; Degree: 4

D) Coefficient: -2; Degree: 3

22) -6x3 + 17 - 3x4 + x9 + 4x2

A) Coefficient: -3; Degree: 4

B) Coefficient: -6; Degree: 3

C) Coefficient: 1; Degree: 9

D) Coefficient: -6; Degree: 9

Combine like terms, if possible.

23) -8y - 6x - 2x

A) -8y + 4x

B) -8y - 4x

C) Not possible

D) -8y - 8x

24) 12x3 + 4x + 11x3 + 6

A) Not possible

B) 33x5

C) 23x2 + 4x + 6

D) 27x2 + 6

25) q3 - 3q4 + 6q2 + q4 + 11q3

A) -2q8 + 12q6 + 6q2

B) -2q4 + 12q3 + 6q2

C) Not possible

D) -3q4 - q3 + 6q2

26) 6c2d2 + 2c2d3 - c2d2 - 5c3d2 - 5c2d3

A) 7c2d2 - 10c3d2

B) 5c2d2 - 3c2d3 - 5c3d2

C) Not possible

D) 5c4d4 - 3c4d6 - 5c3d2

27) 8x2 + 2x - 6x2 + 9x + 5

A) 2x4 + 11x2 + 5

B) 2x2 + 11x + 5

C) Not possible

D) 10x3 + 3x3 + 5

28) 4x4y + 6xy4

A) 10xy4

B) 10x4y

C) Not possible

D) 10x5y5

Add.

29) (6a5 + 2a2) + (6a5 + 5a2)

A) 12a10 + 7a4

B) 19a7

C) 12a5 + 7a2

D) 19a14

30) (6 + 9n5 + 3n3) + (7n5 + 6n3 + 7)

A) 13n5 + 15n3 + 10

B) 38n8

C) 16 + 9n5 + 13n3

D) 16n5 + 9n3 + 13

31) (3n6 + 7n + 6n5) + (5n5 + 7n6 + 8n)

A) 14n6 + 8n5 + 14n

B) 36n12

C) 10n + 11n6 + 15n5

D) 10n6 + 11n5 + 15n

32) (9 - 8x5 + 7x7 + 3x6) + (7x6 + 2x5 + 3 + 5x7)

A) 16x7 + 16x6 + 10x5 + 8

B) 16x36 + 12

C) 12x7 + 10x6 - 6x5 + 12

D) 12x14 + 10x12 - 6x10 + 12

33) (-9x9 - 4x7 + 8x4 - 3) + (8x8 + 7x4 - 9x) + (-3x7 - 4x4 - 9x + 7)

A) -9x9 + 8x8 - 7x7 + 15x4 + 4

B) -x9 - x7 + 11x4 + 4

C) -9x9 + 8x8 - 7x7 + 11x4 - 18x + 4

D) -9x9 + 8x8 - x7 + 15x4 - 18x + 4

Find the opposite of the polynomial.

34) -5x7

A) 5x7

B) -5x7

C) 7x-5

D) -5x-7

35) 6x9 - 9x8

A) -9x9 + 6x8

B) -6x9 - 9x8

C) 6x9 + 9x8

D) -6x9 + 9x8

36) -21x3 + x2 - 16

A) 21x3 + x2 + 16

B) 21x3 - x2 - 16

C) -16x3 + x2 - 21

D) 21x3 - x2 + 16

37) 15x4 + x3 + 17x2 + (1/7)

A) -15x4 + x3 - 17x2 + (1/7)

B) -15x4 - x3 - 17x2 - (1/7)

C) 15x4 - x3 + 17x2 - (1/7)

D) (1/15)x4 + x3 + (1/17)x2 + 7

Subtract.

38) (18a4 + 16a3) - (-14a4 + 12a3)

A) 36a7

B) 32a4 + 4a3

C) 32a4 + 28a3

D) 4a4 + 28a3

39) (7n7 - 11n5 - 2) - (-6n5 + 3n7 + 4)

A) 4n7 - 8n5 + 2

B) 4n7 - 5n5 - 6

C) 4n7 - 5n5 + 2

D) -7n12

40) (5n + 7n6 - 14n3) - (6n3 + 3n6 + 17n)

A) 4n6 - 20n3 + 22n

B) 4n6 - 20n3 - 12n

C) 4n6 - 11n3 + 22n

D) -28n10

Solution
5 (1 Ratings )

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