Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:12:25
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2
1*
Which expression gives the remainder when P(x) = 4x2 + 2x – 5 is divided by
(х-2)?
A. P(-5)
В. Р(-2)
C. P(2)
D. P(5)
O A
O B
O c
2"
What is the remainder when 10x200 – 5 is divided by (x-1)?
А. 10
В.5
С. -5
D. -10
O A
O B
O c
O D
3
If the remainder after dividing polynomial (5x3 – 3x2 + k) by (x + 1) is 4, which
of the following must be the value of k?
А. 10
В. 11
C. 12
D. 13
В
O D
4
What is the value of k so that (x-3) will be a factor of (x3 + kx + 3)?
А. -10
В. -12
С. -14
D. -16
O A
Ов
O D
5*
Factor 8x3 – 729 completely.
A.(2x-9) (4x? – 18x + 81)
В. (2х-9) (4x2 - 18х- 81)
C. (2x-9) (4x? + 18x + 81)
D. (2x-9) (4x² +18x - 81)
O A
O B
O c
O D
6*
What is the factored form of P(x) = x4 + x3 + x2 + x?
II
ос
O O O C
Transcribed Image Text:12:25 M
O D
6
What is the factored form of P(x) = x4 + x3 + x² + x?
A. x(x+1) (x² + 1)
В. х(х-1) (x? + 1)
С.х (-1) (x2 + 1)
D. (x-1) (x² + 1)
O A
Ов
O D
7*
Given P(x) = 3x³ + 2x² – x. what is the value of P (2)?
В. 30
D. 50
А. 20
C. 40
O A
O B
O C
O D
8*
Which of the following is NOT a root of x(x+3)(x-1)(2x+1) = 0?
ii. -1
iv.
C. I and ii only
D. iand iv only
i.0
ii. -3
A. i only
B. ii only
O A
O B
O D
9*
Which of the following cubic polynomial equations has roots -2, 2 and 4?
A x3 + 4x2 - 4x + 16 =0
В. х3 - 4x? - x+ 16 %3D0
С. 10х3 - х2 —-х + 16 %3D0
D. x3 - 4x2 – 4x + 16 =0
O A
O B
O D
10*
One of the roots of the polynomial equation 2x3 + 9x? – 33x + 14 = 0 is 2.
Find the other roots.
A. and 7
B.-! and 7
C. -! and -7
D.
and -7
O A
O B
O c
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