AnswersAlgebra IMultiplying Monomials and Binomials

Multiplying Monomials and Binomials — Quiz Answers

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What is the product? 2 x open paren x minus 4 close paren

A
2 x squared minus 8 x
B
2 x squared minus 4
C
2 x squared minus 8
D
2 x squared minus 4 x
2
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Which shows a difference of squares?

A
10 y squared minus 4 x squared
B
64 x squared minus 48 x plus 9
C
16 y squared minus x squared
D
8 x squared minus 40 x plus 25
3

What is the product? open paren 2 x minus 1 close paren times open paren x plus 4 close paren

A
2 x squared plus 7 x minus 4
B
2 x squared minus 7 x minus 4
C
2 x squared plus 4
D
2 x squared minus 4
4

What is the product? negative 9 x open paren 5 minus 2 x close paren

A
negative 18 x minus 45 x
B
18 x minus 45 x
C
negative 18 x squared minus 45 x
D
18 x squared minus 45 x
5

Which products result in a perfect square trinomial? Choose three correct answers.

A
open paren 2 x minus 3 close paren times open paren negative 3 plus 2 x close paren
B
open paren 16 minus x squared close paren times open paren x squared minus 16 close paren
C
open paren 4 y squared plus 25 close paren times open paren 25 plus 4 y squared close paren
D
open paren x y plus x close paren times open paren x y plus x close paren
E
open paren negative x plus 9 close paren times open paren negative x minus 9 close paren
6

Which will result in a perfect square trinomial?

A
open paren 3 x minus 5 close paren times open paren negative 3 x minus 5 close paren
B
open paren 3 x minus 5 close paren times open paren 3 x minus 5 close paren
C
open paren 3 x minus 5 close paren times open paren 3 x plus 5 close paren
D
open paren 3 x minus 5 close paren times open paren 5 minus 3 x close paren
7

Which shows a perfect square trinomial?

A
49 x squared minus 70 x y plus 10 y squared
B
16 x squared plus 24 x y plus 9 y squared
C
50 y squared minus 4 x squared
D
100 minus 36 x squared y squared
8

Which is equivalent to open paren 4 x y minus 3 z close paren squared , and what type of special product is it?

A
16 x squared y squared plus 9 z squared , the difference of squares
B
16 x squared y squared minus 24 x y z plus 9 z squared , the difference of squares
C
16 x squared y squared minus 24 x y z plus 9 z squared , a perfect square trinomial
D
16 x squared y squared plus 9 z squared , a perfect square trinomial
9

Which statements are true about the fully simplified product of open paren b minus 2 c close paren times open paren negative 3 b plus c close paren ? Choose two correct answers.

A
The simplified product has 2 terms.
B
The simplified product has a degree of 2 .
C
The simplified product, in standard form, has exactly 2 negative terms.
D
The simplified product has a degree of 4 .
E
The simplified product has 4 terms.
10

What is the product? open paren 2 x minus 1 close paren times open paren x plus 4 close paren

A
2 x squared minus 7 x minus 4
B
2 x squared plus 4
C
2 x squared plus 7 x minus 4
D
2 x squared minus 4

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