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– Division of Polynomials –

– Complete each item below by finding the missing factor. Write your answer on the space provided.

1. x² - 16 = ( x + 4 ) ( ___________ ).

2. x³ + 4x² - 9 = ( x + 3 ) ( __________ ).

3. 3x³ + 4x² + 11x - 10 = ( 3x - 2 ) ( __________ ).

4. 4x³ + 11x² - 11x + 2 = ( 4x - 1 )( __________ ).

5. 5x³ + 10x² + x + 2 = ( x + 2 )( __________ ).


– Nonsense will be deleted to our Moderator!

Respuesta :

devishri1977

Answer:

Explanation:

1) Used identity: a² - b² = (a +b)(a -b)

x² - 16 = x² - 4² = (x + 4)(x -4)

2) x³ + 4x² - 9 = (x +3 ) (x² +x -3)

3) 3x³ + 4x² + 11x - 10 = (3x - 2) (x² + 2x + 5)

4)4x³ + 11x² - 11x + 2 = (4x - 1 )(x² + 3x - 2)

5) 5x³ + 10x² + x + 2) = (x + 2)(5x² + 1)

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