Question 1

What are the roots of the quadratic equation x²= 25 ?

Accepted Answer

x = ± 5

Answer

x = ± 2

Answer

x = ± 10

Answer

x = ± 25

Question 2

What are the roots of the quadratic equation x²= 121?

Accepted Answer

x = ± 11

Answer

x = ± 121

Answer

x = ±  2

Answer

x = ± 12

Question 3

What are the roots of the quadratic equation x²= 64?

Accepted Answer

x = ± 8

Answer

x = ± 2

Answer

x = ± 32

Answer

x = ± 64

Question 4

What are the roots of the quadratic equation x²- 7 = 9?

Accepted Answer

x = ±  4

Answer

x = ± 3

Answer

x = ± 16

Answer

x = ± 2

Question 5

What are the roots of the quadratic equation x²- 10 = 39?

Accepted Answer

x = ± 7

Answer

x = ± 10

Answer

x = ± 39

Answer

x = ± 2

Question 6

What are the roots of the quadratic equation x²+ 8 = 12 ?

Accepted Answer

x = ± 2

Answer

x = ± 8

Answer

x = ± 12

Answer

x = ± 4

Question 7

What are the roots of the quadratic equation x²- 3 = 9 ?

Accepted Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Question 8

What are the roots of the quadratic equation x²+ 12 = 39?

Accepted Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Answer

x = ± $2\sqrt{3}$

Question 9

What are the roots of the quadratic equation ( x - 5)²= 100 ?

Accepted Answer

x = 15, x = -5

Answer

x =  ± 10

Answer

x = - 15, x = 5

Answer

x = ±  15

Question 10

What are the roots of the quadratic equation 2x²- 72 = 0 ?

Accepted Answer

x = ± 6

Answer

x = ± 72

Answer

x = ± 27

Answer

x = ± 2

Related quizzes

Related quizzes