Solving Quadratic Equations by Extracting Square Roots

Solving Quadratic Equations by Extracting Square Roots

9th Grade

16 Qs

quiz-placeholder

Similar activities

Extracting The Square Roots

Extracting The Square Roots

9th Grade

20 Qs

Solving quadratics by factoring

Solving quadratics by factoring

9th Grade

20 Qs

Choosing the Best Method to Solve Quadratic Equations

Choosing the Best Method to Solve Quadratic Equations

10th Grade

15 Qs

Solving Quadratics

Solving Quadratics

9th - 12th Grade

19 Qs

Quadratic Formula and Discriminant

Quadratic Formula and Discriminant

9th - 12th Grade

17 Qs

Quadratic Formula & the Discriminant

Quadratic Formula & the Discriminant

11th Grade

11 Qs

8th Grade Math Review

8th Grade Math Review

8th - 9th Grade

20 Qs

Long Test "Quadratic  Equations and Inequalities"

Long Test "Quadratic Equations and Inequalities"

9th Grade

15 Qs

Solving Quadratic Equations by Extracting Square Roots

Solving Quadratic Equations by Extracting Square Roots

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Anthony Clark

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the roots of the quadratic equation 3t2 = 12?

t =4 and t = -4

t = 2 and t = -2

t = 3 and t = -3

t = 9 and t = -9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution of the equation a2 – 60 = 21?

positive or negative 4

positive or negative 6

positive or negative 7

positive or negative 9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following quadratic equations can be solved easily by extracting the square roots?

x2 + 7x +12 = 0

2w2 + 7w - 3 = 0

3v2 + 2v - 8 = 0

4t2 - 9 = 0

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the roots of the quadratic equation.


x2 = 49

±5

±7

±8

±9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the roots of the quadratic equation.


x2 = 18

±3

±6

±3√2

±2√3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the roots of the quadratic equation.


x2 = 36

±3

±4

±6

±9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for the roots of the quadratic equation.


x2 = 81

±6

±7

±8

±9

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?