Multiplication of Polynomials Review

What is the product of ( 8p + 11 )( 8p - 11 )?

• 8p² - 22

• 16p² - 22

• 64p² - 121

• 64p² - 88p - 121

Multiply: ( 4k + 3 )( 3k² - 3k + 1 )

• 12k³ - 3k² - 5k + 3

• 12k³ + 3k² + 5k - 3

• 12k³ + 3k² - 5k + 3

• 12k³ - 3k² - 5k - 3

Multiply:

( 5b - 4 ) ( 25b² +20b + 16 )

• 25b² - 40b + 16

• 25b² + 40b - 16

• 125b³ + 64

• 125b³ - 64

Multiply : ( 2a + b - 3 )(a - 2b + 3 )

• 2a² - 3ab - 2b² - 3a - 9b - 9

• 2a² - 3ab + 2b² + 3a - 9b - 9

• 2a² - 3ab - 2b² + 3a + 9b - 9

• 2a² - 3ab - 2b² - 3a - 9b + 9

(___________) = ( 9x² + 24x + 16 )

• 3x + 4

• 3x - 4

• 6x + 12

• 6x - 12

Fill in the blank:

( 2m + 5n )( ________ ) = 4m² - 25n²

• 2m + 5n

• 2m - 5n

• 2m + 20n

• 2m - 20n

What must be multiplied with (3x + 5y) to get a product of (15x² + 13xy - 20y²) ?

• 12x - 15y

• 12x + 15y

• 5x + 4y

• 5x - 4y

What will you multiply with

( 16m² - 20m + 25 ) to get a

product of 64m³ + 125 ?

• 16m + 25

• 16m - 25

• 4m + 5

• 4m - 5

Multiply:

(4a + 5 )( 5a - 7 )

• 20a - 35

• 20a + 35

• 20a² - 3a - 35

• 20a² + 3a - 35

Multiply:

( 7x - 10 ) ( 2x - 5 )

• 14x² + 50

• 14x² - 50

• 14x² - 55x + 50

• 14x² - 55x - 50