Quiz about Solving Quadratics with Complex Solutions Using Square Root Method

Question 1

Question 1.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 2

Solve x²= -16

Accepted Answer

x = -4i, 4i

Answer

x = -4, 4

Answer

x = -4,0, 4

Question 3

What are the roots of the quadratic equation $$x^2+4=0$$ ?

Accepted Answer

x = 2i, x = -2i

Answer

x = 2, x = -2

Answer

x = 4i, x = -4i

Answer

x = 1, x = -1

Question 4

Find the roots of the following quadratics:

Accepted Answer

$$\left\{\frac{-3+\sqrt{31}}{2},\ \frac{-3-\sqrt{31}}{2}\right\}$$

Answer

$$\left\{\frac{11}{2},8\right\}$$

Answer

$$\left\{-2\sqrt{31},\ -\sqrt{31}\right\}$$

Answer

No Solutions

Question 5

Question 5.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 6

Question 6.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 7

Question 7.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 8

What is this formula?

Accepted Answer

This is the quadratic formula.

Answer

This is the speed of light formula.

Answer

This is the zero product property.

Answer

This is scary.

Question 9

Which is the BEST method to use to solve this equation?

3a² = 27

Accepted Answer

Square Root Method

Answer

Factor Method

Answer

Complete the Square

Answer

Quadratic Formula

Question 10

Which TWO methods could be used to solve this equation?

x² - 3x - 54 = 0

Accepted Answer

Factor Method

Accepted Answer

Quadratic Formula

Answer

Square Root Method

Answer

Complete the Square

Question 11

Which TWO methods could be used to solve this equation?

x² + 2x = -9

Accepted Answer

Complete the Square

Accepted Answer

Quadratic Formula

Answer

Square Root Method

Answer

Factor Method

Question 12

Which TWO methods could be used to solve this equation? 2x² + 4x - 6 = 0

Accepted Answer

Factor Method

Accepted Answer

Quadratic Formula

Answer

Square Root Method

Answer

Completing the Square

Solving Quadratics with Complex Solutions Using Square Root Method

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