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

(x + 3)

Question 2

111✔ 24264

Revolt · Accepted Answer

✔ 24; The value of ac is.: 24; The value of b is.: 11; The equivalent factored form of the polynomial is.: (x + 3)(x + 8)

Question 3

1✔ 1124264

Revolt · Accepted Answer

✔ 11

Question 4

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

Revolt · Accepted Answer

✔ (x + 3)(x + 8)

Question 5

Choose the values of a and b that represent the factored form of w2 – 11w + 18.

Revolt · Accepted Answer

a =: 2; b =: 9

Question 6

67✔ 910

Revolt · Accepted Answer

✔ 9

Question 7

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

Revolt · Accepted Answer

(x – 2)(x – 5)

Question 8

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

Revolt · Accepted Answer

(x + 1)(x + 8)

Question 9

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

x2 + 14x + 49; x2 – 24x + 144

Question 10

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

m and n are both negative.

Factoring Trinomials: a = 1 Answers