Applications of Polynomial Addition, Subtraction, Multiplication

Perform the indicated operation . Write answer in descending order ( 3x² - 8x + 7 ) + ( 8x² + 9x - 16 )

• 11x⁴ + x² - 9

• 11x² - x - 9

• 11x² -17x - 11

• 11x² + x - 9

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

• A

• B

• C

• D

• -10x²-9

• 10x²-9

• -5x²-2x-6

• -5x²-4x-9

• 3y⁴+3y³+7y²+4y

• 3y⁴+3y³+7y²+4y+6

• 3y⁴+3y³+7y²+6^

• 3y⁴+3y³+7y²+4y-6^

• 23x^5_11x

• -5x⁵-x

• 23x⁵+11x

• 5x⁵+x

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