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Write a quadratic equation with roots of -7 and (3/2)

Question : Write a quadratic equation with roots of -7 and (3/2) : 2151582

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Solve the equations by factoring.

21) x2 + 12x = -27

A) -27, -1

B) 3, 9

C) -9, -3

D) -9, 3

22) 12y2 + 25y + 12 = 0

A) - (1/4), - (1/3)

B) (3/4), (4/3)

C) (3/4), - (4/3)

D) - (3/4), - (4/3)

23) x2 - 49 = 48x

A) 1, -49

B) -1, 49

C) -7

D) -7, 7

Solve the equations by factoring.

24) x2 - x = 20

A) 1, 20

B) -4, 5

C) 4, 5

D) -4, -5

25) x2 + 4x - 60 = 0

A) 10, 6

B) -10, 6

C) -10, 1

D) 10, -6

26) 5x2 - 25x + 30 = 0

A) 0, 2, 3

B) -2, -3

C) 5, 2, 3

D) 2, 3

27) 9y2 + 21y + 10 = 0

A) - (2/3), - (5/3)

B) - (2/9), - (1/2)

C) (2/3), (5/3)

D) (2/3), - (5/3)

28) 81k2 - 4 = 0

A) (2/9), - (2/9)

B) (9/2), - (9/2)

C) 2, 0

D) (9/2), 0

29) 8d2 + 18d + 9 = 0

A) (2/3), (4/3)

B) (3/2), (3/4)

C) - (3/2), - (3/4)

D) - (2/3), - (3/4)

30) 30b2 + 43b + 13 = -2

A) - (3/5), - (5/6)

B) - (5/3), - (5/6)

C) (5/3), (6/5)

D) (3/5), (5/6)

31) 8k2 - 15k - 2 = 0

A) -8, 2

B) - (1/8), 8

C) - (1/8), 2

D) (1/15), - (1/8)

Provide an appropriate response.

32) Solve the equation by factoring: x2 + 11x + 24 = 0

A) x = -3, -8

B) x = -3, 8

C) x = 3, -8

D) x = 3, 8

33) Write a quadratic equation with roots of -7 and (3/2).

A) 2x2 - 11x - 21 = 0

B) 2x2 - 11x - 21

C) 2x2 + 11x - 21 = 0

D) 2x2 + 11x - 21

34) Solve the equation by factoring: x2 + 4x = 12

A) x = -2, 6

B) x = 2, 6

C) x = -2, -6

D) x = 2, -6

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

35) Find the roots of the following equation: (2x - 3)(x + 5) = 0

36) Find the roots of the following equation: (3x - 2)(x + 4) = 0

37) Solve the following quadratic equation: x2 + 7x + 6 = 0

38) Solve the following quadratic equation: x2 + 5x + 6 = 0

39) Solve the following quadratic equation: 2x2 - x - 15 = 0

40) Solve the following quadratic equation: 2x2 - 11x + 15 = 0

Solution
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