Factoring Trinomials: a 1

Question 1

Jenna constructs the model to represent 3x2 + 11x – 4.

Revolt · Accepted Answer

(3x – 1) and (x + 4)

Question 2

Paul creates the diagram to help him factor 4x2 + x – 5 by using double grouping. His diagram is incomplete.

Revolt · Accepted Answer

5x and −4x

Question 3

Sari is factoring the polynomial 2x2+5x+3. If one factor is (x+1), what is the other factor?

Revolt · Accepted Answer

2x+3

Question 4

The model represents the factorization of 2x2+5x+3.

Revolt · Accepted Answer

(2x+3)(x+1)

Question 5

Which statement is true about the prime polynomial 2x2 + 3x + 3?

Revolt · Accepted Answer

It cannot be modeled with a rectangle.

Question 6

The polynomial 3x2 – 10x + 8 has a factor of 3x – 4. What is the other factor of 3x2 – 10x + 8?

Revolt · Accepted Answer

x – 2

Question 7

The polynomial 6x2 + x − 15 has a factor of 2x − 3. What is the other factor?

Revolt · Accepted Answer

3x + 5

Question 8

Which is the factorization of 8x2 + 13x – 6?

Revolt · Accepted Answer

(8x – 3)(x + 2)

Question 9

The diagram represents 6x2 – 7x + 2 with a factor of 2x – 1.

Revolt · Accepted Answer

3x – 2

Question 10

Which equation is true?

Revolt · Accepted Answer

9x2 – 25 = (3x – 5)(3x + 5)

Factoring Trinomials: a > 1 Answers