Completing the Square and Square Root Property

What is the first step to solving THIS equation by completing the square?

• Set the equation equal to zero

• Divide 10 by 2 and add the result to both sides

• Add a² and 10a together

• Subtract the 21

Which TWO methods could be used to solve this equation? x² - 3x - 54 = 0

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

Which TWO methods could be used to solve this equation?

x² + 2x = -9

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

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

• Square Root Method

• Factor Method

• Quadratic Formula

• Completing the Square

Solve by using a method of your choice:

k² − 12k + 23 = 0

• {6 + √13, 6 - √13}

• {-6 + √13, -6 - √13}

• {6 + √59, 6 - √59}

• {-6 + √59, -6 - √59}

Solve by the Square Root method: x² = 16

• ± 4

• ± 8

• 4

• 8

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

3a² = 27

• Square Root Method

• Factor Method

• Complete the Square

• Quadratic Formula

Use the square root property to solve for the roots of the given quadratic equations 3(x – 3)² = 27

In the given perfect square trinomial \(x^2+\ 8x\ +\) ,find the missing term.

• 4

• 16

• 64

• 256

Complete the missing terms and its complete factorization:

• 5/16 = (x + 5/4)(x + 5/4)

• 25/4 = (x - 5/4)(x - 5/4)

• 25/4 = (x + 5/4)(x + 5/4)

• 25/16 = (x - 5/4)(x - 5/4)