Synthetic Division and the Remainder Theorem Answers
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21
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Use synthetic division to solve (x3 + 1) ÷ (x – 1). What is the quotient?
A
x squared + x + 1 + StartFraction 2 Over x + 1 EndFraction
B
x squared minus x + 1
C
x squared + x + 1 + StartFraction 2 Over x minus 1 EndFraction
D
x cubed minus x squared + x minus 1
22
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Use synthetic division to solve . What is the quotient?
A
2 x squared minus 2 x minus 29 + StartFraction 102 Over x + 3 EndFraction
B
2 x squared minus 2 x minus 29 + StartFraction 102 Over x minus 3 EndFraction
C
2 x cubed + 10 x squared minus 5 x
D
2 x squared + 10 x minus 5
23
One factor of is (x + 7). What are all the roots of the function? Use the Remainder Theorem.
A
x = –4, x = –2, or x = 7B
x = –7, x = 2, or x = 4C
x = –7, x = 5, or x = 280D
x = –280, x = –5, or x = 7Did you find these answers helpful?
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