AnswersAlgebra IFactoring Polynomials Completely

Factoring Polynomials Completely — Quiz Answers

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Pascha is factoring the polynomial, which has four terms. 3 x cubed minus 15 x squared plus 8 x minus 40 3 x squared open paren x minus 5 close paren plus 8 times open paren x minus 5 close paren Which is the completely factored form of her polynomial?

A
open paren 3 x squared plus 8 close paren times open paren x minus 5 close paren
B
open paren 3 x squared minus 5 close paren times open paren x plus 8 close paren
C
open paren 3 x squared minus 8 close paren times open paren x plus 5 close paren
D
open paren 3 x squared plus 5 close paren times open paren x minus 8 close paren
3

Which is the completely factored form of 4 x cubed plus 10 x squared minus 6 x ?

A
2 x open paren x minus 3 close paren open paren 2 x minus 1 close paren
B
2 open paren x plus 3 close paren open paren 2 x minus 1 close paren
C
2 x open paren x plus 3 close paren open paren 2 x minus 1 close paren
D
2 open paren x minus 3 close paren open paren 2 x plus 1 close paren
5

Ricardo is factoring the polynomial, which has four terms. 5 x cubed plus 20 x squared plus 2 x plus 8 5 x squared open paren x plus 4 close paren plus 2 times open paren x plus 4 close paren Which is the completely factored form of his polynomial?

A
open paren 7 x squared plus 2 close paren times open paren x plus 4 close paren
B
5 x squared open paren x plus 4 close paren
C
7 x squared open paren x plus 4 close paren
D
open paren 5 x squared plus 2 close paren times open paren x plus 4 close paren
6

Wen is factoring the polynomial, which has four terms. 6 x cubed minus 12 x squared plus 7 x minus 14 6 x squared open paren x minus 2 close paren plus 7 times open paren x minus 2 close paren Which is the completely factored form of his polynomial?

A
open paren 6 x squared plus 2 close paren times open paren x minus 7 close paren
B
open paren 6 x squared minus 2 close paren times open paren x plus 7 close paren
C
open paren 6 x squared minus 7 close paren times open paren x plus 2 close paren
D
open paren 6 x squared plus 7 close paren times open paren x minus 2 close paren
8

Which polynomial is prime?

A
x squared minus 25
B
3 x squared minus 27
C
2 x squared minus 8
D
x squared plus 7
9

Which polynomial is prime?

A
x squared minus x minus 20
B
x squared plus 6
C
x squared minus 36
D
x squared minus 7 x plus 12
10

Which product of prime polynomials is equivalent to 36 x cubed minus 15 x squared minus 6 x ?

A
3 open paren x squared plus 1 close paren open paren 4 x plus 1 close paren
B
3 x open paren 3 x minus 2 close paren open paren 4 x plus 1 close paren
C
x open paren 3 x minus 2 close paren open paren 4 x plus 1 close paren
D
3 open paren x squared plus 1 close paren open paren 4 x minus 1 close paren

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