Comparing Synthetic and Long Division Methods

In this video, Paul demonstrates two methods for dividing polynomials: long division and synthetic division. The long division method is detailed and involves writing down the polynomial and performing step-by-step calculations. The synthetic division method is quicker and involves using coefficients to simplify the process. Paul concludes by summarizing the methods and encouraging viewers to subscribe to his channel for more tutorials.

What are the two methods introduced in the video for dividing polynomials?

• Synthetic division and algebraic division

• Long division and algebraic division

• Short division and synthetic division

• Long division and synthetic division

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CCSS.HSA.APR.D.6

In the long division method, what is the first step after writing down the polynomial?

• Subtracting the terms

• Multiplying the terms

• Writing the polynomial under the division symbol

• Dropping the terms

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CCSS.HSA.APR.D.6

What do you need to multiply x by to make it equal to x^3 in the long division method?

• x^4

• x^3

• x

• x^2

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CCSS.HSA.APR.D.6

In the long division method, what is the result of subtracting -5x^2 from -4x^2?

• -9x^2

• x^2

• -x^2

• -4x^2

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CCSS.HSA.APR.D.6

What is the next step after multiplying -4x by the first term in the long division method?

• Dropping the terms

• Multiplying by the second term

• Adding the terms

• Subtracting the terms

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CCSS.HSA.APR.D.6

In synthetic division, what do you write down first?

• The divisor

• The remainder

• The coefficients

• The polynomial

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CCSS.HSA.APR.D.6

What is the value of the 'a' term in synthetic division for the given problem?

• 5

• -1

• 1

• 0

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CCSS.HSA.APR.D.6

In synthetic division, what do you do after writing down the first coefficient?

• Multiply it by the 'a' term

• Drop the next term

• Add it to the next coefficient

• Subtract it from the next coefficient

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CCSS.HSA.APR.D.6

What is the final result of the synthetic division method for the given problem?

• x^2 - 4x - 5

• x^3 - 5x^2 - x + 5

• x^2 + 4x + 5

• x^3 + 5x^2 + x - 5

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CCSS.HSA.APR.D.6

Which method is described as quicker and cleaner?

• None of the above

• Algebraic division

• Long division

• Synthetic division

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CCSS.HSA.APR.D.6