1. Factor x2 + 5x + 6.

(x + 1)(x + 5)

(x + 2)(x + 3)

(x + 1)(x + 6)

prime

2. Factor x2 + 8x + 12.

(x + 3)(x + 4)

(x + 1)(x + 7)

(x + 2)(x + 6)

3. Factor x2 + x – 20.

(x – 2)(x – 10)

(x – 4)(x + 5)

(x + 4)(x – 5)

Prime

4. Factor x2 – 11x + 24.

(x – 3)(x – 8)

(x – 2)(x – 12)

(x – 4)(x – 6)

5. Factor x2 – 3x – 40.

(x – 10)(x + 4)

(x + 10)(x – 4)

(x – 8)(x + 5)

(x + 8)(x – 5)

Answers

1. (x + 2)(x + 3)

2. (x + 2)(x + 6)

3. (x – 4)(x + 5)

4. (x – 3)(x – 8)

5. (x – 8)(x + 5)

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