Solving Quadratics Different Methods

Solve by the Square Root method: x² = 16

• ± 4

• ± 8

• 4

• 8

Solve the following quadratics equation by completing the square...

x² + 4x + 1 = 0

• x = -2 ± √3

• x = -3 ± √2

• x = 2 ± √3

• x = 2 ± √2

Solve by ANY method you have learned: x² − 2x - 11=0

Which TWO methods could be used to solve this equation?

x² - 3x - 54 = 0

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

What are the two methods of solving quadratic equations?​ (a)   ​ (b)  

• Factoring

• Quadratic Formula

• Plugging in numbers

• Guess and check

• Asking Ms. Casale

Match the following.

• By graphing

• Solve using the Zero-Product Property

• Using square roots

• By factoring

Solve by method of your choice.

x² + 10x = -9

• 1 and -12

• -1 and -9

• 1 and -9

• 1 and -1

Match the following methods to solve quadratic equations with the scenario it is best used in

• when there is no "bx" term

• GRAPHING

• to check solutions

• COMPLETING THE SQUARE

• when the equation is factorable

• FACTORING

• when b is an even number if a=1

• QUADRATIC FORMULA

• can be used in all cases

• SQUARE ROOTS

Which method is most efficient to solve:
7x²  - 28 = 0

• Square Roots

• Factoring

• Completing the Square

• Quadratic Formula

What is the BEST method to solve the following quadratic equations.

• by

  Factoring

• by

  Square Root

• by

  Quadratic Formula