Factoring Trinomials: a = 1

Question 1

The binomial (x + 5) is a factor of x2 + 8x + 15. What is the other factor?

Revolt · Accepted Answer

A: (x + 3)

Question 2

Which geometric model using algebra tiles represents the factorization of x2 – 5x + 6?

Revolt · Accepted Answer

PENDING

Question 3

Which expression is the factored form of x2 – 7x + 10?

Revolt · Accepted Answer

C: (x – 2)(x – 5)

Question 4

Which equivalent four-term polynomial can be created using the X method?

Revolt · Accepted Answer

C: x2 + 12x + 4x + 48

Question 5

Which expression has an equivalent value to x2 + 9x + 8 for all values of x?

Revolt · Accepted Answer

A: (x + 1)(x + 8)

Question 6

Which expressions are perfect square trinomials? Check all that apply.x2 + 16x + 8x2 + 14x + 49 x2 – 5x + 25x2 – 24x + 144 x2 + 9x – 81

Revolt · Accepted Answer

B: x2 + 14x + 49; D: x2 – 24x + 144

Question 7

The trinomial x2 + bx + c factors to (x + m)(x + n). If b is negative and c is positive, what must be true about m and n?

Revolt · Accepted Answer

D: m and n are both negative.

Question 8

111✔ 24264

Revolt · Accepted Answer

C: ✔ 24

Question 9

1✔ 1124264

Revolt · Accepted Answer

B: ✔ 11

Question 10

(x + 4)(x + 6)(x – 4)(x – 6)✔ (x + 3)(x + 8)(x – 3)(x – 8)

Revolt · Accepted Answer

C: ✔ (x + 3)(x + 8)

Factoring Trinomials: a = 1 Answers