Factoring Trinomials: a > 1 Quiz

The model represents the factorization of 2x2+5x+3. What are the factors of the polynomial? (2x+3)(x+1) (2x−3)(x−1) (3x+2)(x+1) (3x−2)(x−1)

A

The polynomial 3x2 - 10x + 8 has a factor of 3x - 4. What is the other factor of 3x2 - 10x + 8? x - 2 x - 4 x - 6 x - 8

A

The diagram represents 6x2 - 7x + 2 with a factor of 2x - 1. What is the other factor of 6x2 - 7x + 2? 3x - 2 3x - 1 3x + 1 3x + 2

A

What are the factors of 6x2+37x−60? 3x−4 and 2x+15 3x+4 and 2x−15 2(x−2) and 3(x+5) 2(x+2) and 3(x−5)

A

Which is the factorization of 8x2 + 13x - 6? (8x - 3)(x + 2) (x - 6)(8x + 1) (2x - 2)(4x + 3) (4x - 1)(2x + 6)

A

The polynomial 6x2 + x − 15 has a factor of 2x − 3. What is the other factor? 3x − 5 3x + 5 4x − 5 4x + 5

B

Which equation is true? 9x2 - 25 = (3x - 5)(3x - 5) 9x2 - 25 = (3x - 5)(3x + 5) 9x2 - 25 = -(3x + 5)(3x + 5) 9x2 - 25 = -(3x + 5)(3x - 5)

B

Which expression is a factor of 10x2 + 11x + 3? x − 3 2x + 1 5x − 3 10x + 3

B

What is the factorization of 3x2 - 8x + 5? (3x - 1)(x + 5) (3x + 5)(x - 1) (3x - 1)(x - 5) (3x - 5)(x - 1)

D

Which statement is true about the prime polynomial 2x2 + 3x + 3? It cannot be modeled with a rectangle. It can be modeled with a square. It cannot be modeled with all positive tiles. It can only be modeled with an odd number of tiles.

NOT C