Factoring Trinomials: a = 1 (Continued)

Question 1

Represent the trinomial using 1 positive x2-tile, , and .

Revolt · Accepted Answer

A: 1 positive x-tile

Question 2

Which model shows the correct factorization of x2 – x – 2?

Revolt · Accepted Answer

B: [Image: An algebra tile configuration. 3 tiles are in the ...]

Question 3

What are the factors of x2 – 4x – 5? Check all that apply.x – 5x – 2x – 1x + 1x + 2x + 5

Revolt · Accepted Answer

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Question 4

What side lengths should be used to model a rectangle with an area of x2 + 3x – 10 square units?

Revolt · Accepted Answer

B: x – 2 and x + 5

Question 5

Question 5

Revolt · Accepted Answer

Identify the values that should be written to complete the X diagram.On the top: On the bottom: On the sides:: –28; Identify the values that should be written to complete the X diagram.On the top: On the bottom: On the sides:: –3; Identify the values that should be written to complete the X diagram.On the top: On the bottom: On the sides:: –7 and 4; Use double grouping to factor the four terms.x2 – 3x – 28 =: (x – 7)(x + 4)

Question 6

✔ –28–31

Revolt · Accepted Answer

A: ✔ –28

Question 7

What is the four-term polynomial and factored form of the polynomial?

Revolt · Accepted Answer

C: x2 + 16x – 3x – 48 = (x + 16)(x – 3)

Question 8

Which statement is true of x2 + 8x – 6?

Revolt · Accepted Answer

D: The polynomial is prime.

Question 9

Complete the equation to show two equivalent expressions.

Revolt · Accepted Answer

⇒ 7: 3; ⇒ 3: 80208

Question 10

Represent the trinomial using 1 positive x2-tile, , and .

Revolt · Accepted Answer

D: 12 negative unit tiles

Factoring Trinomials: a = 1 (Continued) Answers

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