College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.3: The Remainder And Factor Theorems; Synthetic Division
Problem 108E
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Question
Divide using synthetic division : (x7 - 128)/(x - 2)
Expert Solution
Step 1
Given :
Division: (x7 - 128)/(x - 2).
Step 2
By using synthetic division divide by ,
Step :1 Write down the first coefficient without changes.
step 2: Multiply the entry in the left part of the table by the last entry in the result row. Add the obtained result to the next coefficient of the dividend, and write down the sum and repeat it for all.
We have completed the table and have obtained the following resulting coefficients: .
All the coefficients except the last one are the coefficients of the quotient, the last coefficient is the remainder.
Therefore, the quotient is and the remainder is 0.
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