2. Factor x2 + 11x + 24.

(x + 6) (x + 4)

(x + 2) (x + 12)

(x + 3) (x + 8)

(x + 1) (x + 11)

3. Factor 2m2 + 27m + 70.

(2m + 7) (m + 10)

(m + 10) (2m + 7)

(2m + 3) (m + 20)

(2m + 7) (m - 10)

4. Factor g2 - 64.

(g - 1) (g + 64)

(g + 8) (g - 8)

(g - 8) (g - 8)

(g + 8) (g + 8)

5. Factor 49t2 - 9.

(7t + 3) (7t + 3)

(7t + 3) (-7t - 3)

(7t + 3) (7t - 3)

7t - 3

6. The area of a rectangular field is given by the trinomial t2 - 4t - 45. The length of the rectangle is t + 5. What is the expression for the width of the field?

t - 9

t - 5

Question

Mathematics

Elijah

6 November, 22:00

2. Factor x2 + 11x + 24.

(x + 6) (x + 4)

(x + 2) (x + 12)

(x + 3) (x + 8)

(x + 1) (x + 11)

3. Factor 2m2 + 27m + 70.

(2m + 7) (m + 10)

(m + 10) (2m + 7)

(2m + 3) (m + 20)

(2m + 7) (m - 10)

4. Factor g2 - 64.

(g - 1) (g + 64)

(g + 8) (g - 8)

(g - 8) (g - 8)

(g + 8) (g + 8)

5. Factor 49t2 - 9.

(7t + 3) (7t + 3)

(7t + 3) (-7t - 3)

(7t + 3) (7t - 3)

7t - 3

6. The area of a rectangular field is given by the trinomial t2 - 4t - 45. The length of the rectangle is t + 5. What is the expression for the width of the field?

t - 9

t - 5

+4

Answers (1)

Know the Answer?

Trystan · Answer 1

Factor

x^2 + 11^x + 24=0

using factorization:

x^2 + 8 x + 3 x + 24 = 0

x (x+8) + 3 (x+8) = 0

taking x+8 common

(x+8) (x+3) = 0

Hence the right answer is option C. (x + 3) (x + 8)