Question 1

Solve the quadratic equation:

x²- 4x - 21 = 0

Accepted Answer

A.) x = -3, x = 7

Answer

B.) x = 8, x = 6

Answer

C.) x = -4, x = 3

Answer

D.) x = -8, x = 6

Question 2

Solve quadratic equation by factoring:

3x² + 33x + 30 = 0

Accepted Answer

x = -1, x = -10

Answer

x = 1, x = -10

Answer

x = -1, x = 10

Answer

x = 1, x = 10

Question 3

Solve quadratic equation:

x² + 2x - 3 = 0

Accepted Answer

x = 1, x = -3

Answer

x = 3, x = 2

Answer

x = -2, x = 3

Answer

x = -1, x = 3

Question 4

Solve the quadratic equation by factoring:

x² + 2x + 25 = 11x + 5

Accepted Answer

x = 5, x = 4

Answer

x = 5, x = -4

Answer

x = -5, x = 4

Answer

x = -5, x = -4

Question 5

Solve the quadratic equation:

x²- 9x + 14 = 0

Accepted Answer

x = 2, x = 7

Answer

x = 2, x = -7

Answer

x = -2, x = 7

Answer

x = -2, x = -7

Question 6

Solve quadratic equation by extracting square roots:

3t² = 12

Accepted Answer

t = 2, t = -2

Answer

t = 4, t = 3

Answer

t = 4, t = -4

Answer

t = -2, t = 6

Question 7

Calculate roots of quadratic equation:

x² - x - 6 = 0

Accepted Answer

x = 3, x = -2

Answer

x = 3, x = 2

Answer

x = -3, x = 2

Answer

x = -3, x = -2

Question 8

Calculate roots of quadratic equation

x² + 5x - 50 = 0

Accepted Answer

x = 5 x = -10

Answer

x = 9, x = 1

Answer

x = -9, x = 1

Answer

x = -3, x = 1

Question 9

Find the roots of the following quadratic equation by factoring:

x² - 3ax + 2bx - 6ab = 0

Accepted Answer

x = 3a, x = -2b

Answer

x = -3a, x = 2b

Answer

x = 2a, x = -3b

Answer

x = -2a, x = 3b

Question 10

Calculate roots of quadratic equation:

t² -2t + 1 = t + 5

Accepted Answer

t = -1, t = 4

Answer

t = 8, t = 1

Answer

t = 4, t = -2

Answer

t = 2, t = -4

Related quizzes

Related quizzes