Dividing Polynomials Flashcards

1
Q

X^2 + 14x + 45 ÷ (x+9)

divide to see if (x+9) is a factor

A

yes.

x+5) and (x+9

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2
Q

2x^3 - 3x^2 - 11x + 7 ÷ (x - 3)

Solve by long division

A

2x^2 + 3x - 2 +1/(x-3)

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3
Q

X^2 + 14x + 45 ÷ (x + 9)

Solve by synthetic division

A

(x+5) and (x+9)

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4
Q

2x^3 - 3x^2 - 11x + 7 ÷ (x-3)

Solve by synthetic division using x= - 2

A

(2x-1) (x-3) (1/x+2)

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5
Q

x^3 + 5x^2 − 32x − 7) ÷ (x − 4)

A

x^2 + 9x + 4 + 9/x − 4

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6
Q

x^2 − 74 ÷ (x − 8)

A

x + 8 − 10/x − 8

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