Polynomial Adding Subtraction Multiplying and Factoring

Perform the indicated operation. Write answer in descending order. ( 8x² - 12x + 6 ) + ( 7x³ + 8x - 15 )

• 15x² - 4x - 9

• 7x³ + 8x² - 4x - 11

• 7x³ + 8x² - 4x - 9

• 15x² - 4x - 11

Perform the indicated operation. Write answer in ascending order. ( 19x² + 29x - 17 ) + ( 14x² + 9x - 18 )

• 33x² + 38x - 35

• 33x² + 38x - 1

• -35 + 38x + 33x²

• -35 + 20x + 33x²

Perform the indicated operation.

Write answer in descending order.

( 17x - 8 ) - ( 9x - 27 )

• 8x - 35

• 8x + 35

• 8x + 19

• 8x - 19

Perform the indicated operation.

Write answer in descending order.

( 9x² - 7x + 8 ) - ( 12x² - 8x - 11 )

• -3x² - 15x + 19

• 21x² - 15x - 3

• -3x² - 15x - 3

• -3x² + x + 19

Perform the indicated operation. Write answer in descending order. ( 18x² - 13x - 8 ) - ( -7x² - 9x - 17 )

• 9x² - 22x - 25

• 25x² - 4x + 9

• 25x² - 22x + 9

• 25x² - 4x - 25

Perform the indicated operation. Write the answer in descending order. Subtract ( 14x² - 17x + 9 ) from ( 8x² - 16x - 9 ).

• -6x² + x - 18

• 6x² - x + 18

• 6x² + x + 18

• -6x² - x - 18

The polynomial 135x - 97 contains _____ term/s; therefore, it is called a ___________________.

• ; monomial

• ; binomial

• ; trinomial

The _______________ of a polynomial is determined by the highest degree of any term in the polynomial.

• factor

• coefficient

• constant

• degree

Factor:

(x² - 2x - 15)

• (x - 5)(x + 3)

• (x + 3)(x + 5)

• (x - 3)(x - 5)

• (x - 15)(x - 2)

Factor Completely: 30x³ + 15x² - 18x - 9

• (5x² - 3)(6x + 1)

• (5x² - 3)(6x + 3)

• 3(5x² + 3)(2x - 1)

• (15x² - 9)(2x + 1)