Module 6: Polynomials Practice Test

Choose the correct classification of 5x + 3x⁴ − 7x³ + 10 by number of terms and by degree.

• Third degree polynomial

• Fourth degree polynomial

• Sixth degree polynomial

• First degree binomial

Choose the correct classification of 2x + 10x² − x³ by number of terms and by degree.

• Third degree trinomial

• Fourth degree trinomial

• Sixth degree polynomial

• First degree binomial

Choose the correct classification of 5x + 2x² − 8 by number of terms and by degree.

• Third degree polynomial

• Fourth degree trinomial

• Second degree trinomial

• Sixth degree polynomial

Choose the polynomial that is written in standard form.

Choose the correct sum of the polynomials (3x³ − 5x − 8) + (5x³ + 7x + 3)

• 8x³ + 2x − 5

• 2x³ + 12x − 5

• 2x³ − 12x − 11

• 8x³ + 2x + 5

Choose the correct sum of the polynomials (4x³ − 2x − 9) + (2x³ + 5x + 3).

• 6x³ − 3x − 6

• 2x³ − 7x − 12

• 6x³ + 3x − 6

• 2x³ + 3x − 3

Choose the correct sum of the polynomials (6x³ − 8x − 5) + (3x³ + 6x + 2).

• 9x³ − 2x − 3

• 3x³ + 2x + 3

• 3x³ − 2x − 3

• 9x³ + 14x + 3

Simplify (8x² − 1 + 2x³) − (7x³ − 3x² + 1).

• −5x³ + 11x² − 2

• 5x³ − 11x² + 2

• x³ + 2x² + x³

• x³ − 2x² − x³

Simplify (6x² − 3 − 5x³) − (4x³ + 2x² − 8).

• 9x³ − 4x² − 5

• −9x³ + 4x² + 5

• x³ − x² − 13x³

• −x³ + x² + 13x³

Simplify (6x² − 3 + 5x³) − (4x³ − 2x² − 16).

• 2x³ − x² + 21

• −2x³ + x² − 21

• x³ + 8x² + 13

• −x³ − 8x² + 13