Find the product of the roots of the equation.

12×2 + x – 6

a. 2/3

b. -3/4

c. -1/2

d. 1/2

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Find the sum of the roots of the equation.

6×2 ­ – 5x + 1 = 0

a. 1/3

b. -­1/2

c. -5/6

d. 5/6

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Solve the equation by factoring.

4×2 + 8x = 21

a. ¼ , ­21

b. 3/2, ­-7/2

c. 21/2, ­-1/2

d. 7, ­-¾

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Solve the equation by factoring.

-2×2 + 12x ­- 16 = 0

a. 4, 2

b. -4, ­-2

c. 8, ­-1

d. 8, 1

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Solve the equation by factoring.

x2 + 5x ­ – 24 = 0

a. 2, -­12

b. ­-3, 8

c. -8, 3

d. 12, -­2

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Factor the polynomial.

5×2 ­ – 80

a. (x ­- 40)(5x + 2)

b. (x ­- 20)(5x + 4)

c. 5(x ­- 1)(x + 16)

d. 5(x -­ 4)(x + 4)

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Factor the polynomial.

x2 ­ – 7x + 6

a. (x – ­ 6)(x ­ – 1)

b. (x ­ – 3)(x ­ – 2)

c. (x + 2)(x + 3)

d. (x + 1)(x + 6)

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Factor the polynomial.

x2 + 8x ­- 9

a. (x ­- 3)(x + 3)

b. (x -­ 9)(x + 8)

c. (x + 1)(x -­ 9)

d. (x ­- 1)(x + 9)

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##### Which of the following equations would have the roots -½ and ⅗?

a. (2x – ­ 1)(5x + 3) = 0

b. (1x + 2)(3x ­- 5) = 0

c. (2x + 1)(5x – ­ 3) = 0

d. (1x – ­ 2)(3x + 5) = 0

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Which of the following equations would have the roots ­-3 and 2?

a. (x -­ 3)(x + 2) = 0

b. (2x + 6)(x – 2) = 0

c. (3x + 2)(x -­ 3) = 0

d. (2x + 3)(2x -­ 2) = 0