Multiplication of Polynomials Practice

Multiply:

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

• 14x² + 50

• 14x² - 50

• 14x² - 55x + 50

• 14x² - 55x - 50

Multiply:

( 4m - 3 ) ( 4m - 3 )

• 16m² - 24m + 9

• 16m² - 12m + 9

• 16m² + 9

• 16m² - 9

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

(5x + 2)(x² - 3x + 6)

Mathematical Equivalence

ON

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

Fill in the blank to make true statement: ( 6k - 4 ) ( __________ ) = 216k³ - 64

• 36k² + 24k + 16

• 36k² - 24k + 16

• 36k² + 24k - 16

• 36k² - 24k - 16

Multiply: 3m²n ( 4m² - 5n + 3 )

• 3m⁴n - 15m²n² + 9m²n

• 12m⁴n - 15m²n² + 9m²n

• 12m²n + 15m²n² - 9m²n

• 4m⁴n - 5m²n² + 3m²n