AnswersNJ-Algebra I CRUnit Test

Multiplying Monomials and Binomials Answers

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What is the product?

Question illustration
A
2 x squared minus 4
Option A
B
2 x squared minus 8
Option B
C
2 x squared minus 4 x
Option C
D
2 x squared minus 8 x
Option D
2
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What is the product?

Question illustration
A
negative 12 s squared minus 2 t squared
Option A
B
negative 12 s squared + 2 t squared
Option B
C
negative 12 s squared + 8 s t minus 2 t squared
Option C
D
negative 12 s squared + 11 s t minus 2 t squared
Option D
3

Which will result in a perfect square trinomial?

A
(3 x minus 5)(3 x minus 5)
Option A
B
(3 x minus 5)(5 minus 3 x)
Option B
C
(3 x minus 5)(3 x + 5)
Option C
D
(3 x minus 5)(negative 3 x minus 5)
Option D
4

What is the product?

Question illustration
A
18 x squared minus 45 x
Option A
B
negative 18 x squared minus 45 x
Option B
C
negative 18 x minus 45 x
Option C
D
18 x minus 45 x
Option D
5

Kylie explained that will result in a difference of squares because . Which statement best describes Kylie’s explanation?

Question illustration
A
Kylie is correct.
B
Kylie correctly understood that it is a difference of squares, but she did not determine the product correctly.
C
Kylie did not understand that this is a perfect square trinomial, and she did not determine the product correctly.
D
Kylie determined the product correctly, but she did not understand that this is a perfect square trinomial.
6

What is the product?

Question illustration
A
2 x squared minus 4
Option A
B
2 x squared + 4
Option B
C
2 x squared + 7 x minus 4
Option C
D
2 x squared minus 7 x minus 4
Option D
7

What is the product?

Question illustration
A
15 r squared + 8
Option A
B
15 r squared minus 8
Option B
C
15 r squared + 14 r minus 8
Option C
D
15 r squared minus 14 r minus 8
Option D
8

The table represents the multiplication of two binomials.

Question illustration
A
negative 3 x
Option A
B
negative 3 x squared
Option B
C
negative 5 x
Option C
D
negative 5 x squared
Option D
9

Which products result in a perfect square trinomial? Select three options.

Question illustration
A
(negative x + 9)(negative x minus 9)
Option A
B
(x y + x)(x y + x)
Option B
C
(2 x minus 3)(negative 3 + 2 x)
Option C
D
(16 minus x squared)(x squared minus 16)
Option D
E
(4 y squared + 25)(25 + 4 y squared)
Option E
10

What is the product?

Question illustration
A
negative 48 r squared minus 10 r + 3
Option A
B
negative 48 r squared minus 10 r minus 3
Option B
C
negative 48 r squared + 3
Option C
D
negative 48 r squared minus 3
Option D

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