Completing the Square Next Step

Rory is in the process of solving a quadratic by completing the square. The step she left off on is below. x² - 16x + 64 = 20 + 64 what goes in the blank for Rory's next step? (x - __ )² = 84

• 2

• 4

• 8

• 20

Tags

CCSS.HSA-REI.B.4B

Which equation below should you get if you correctly complete the square?

• (x+3)² = 22

• (x+9)² = 22

• (x+3)² = 13

• (x+3)² = 9

Tags

CCSS.HSA-REI.B.4B

Dwight is in the process of solving a quadratic by completing the square. The step he left off on is below.

x² + 6x - 5 = 0

which equation below should Dwight get if he correctly completes the square?

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square.

x² - 8x + 11 = 0

• x = 2.24 and x = -2.24

• x = 6.24 and x = 1.76

• x = 4.92 and x = -.92

• x = 9.38 and x = 4.62

Tags

CCSS.HSA-REI.B.4B

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• 
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Tags

CCSS.HSA-REI.B.4B

Kevin wants to solve the equation by completing the square. What values complete the equation?

• 8

• 64

• 16

• 4

• 256

Tags

CCSS.HSA-REI.B.4B

Complete the square for: v² - 18v + 87 = 7

• (v + 9)² - 1

• (v + 9)² + 1

• (v - 9)² - 1

• (v - 9)² + 1

Tags

CCSS.HSA-REI.B.4B

• + 49

• - 49

• + 36

• - 36

• + 6

• - 6

• + 7

• - 7

Tags

CCSS.HSA-REI.B.4B

Solve for the POSITIVE SOLUTION ONLY of x by completing the square. ROUND to the nearest hundredth (2 decimal places).

Mathematical Equivalence

ON

Tags

CCSS.HSA-REI.B.4B

Kevin wants to solve the equation by completing the square. What values complete the equation?

• 8

• 64

• 16

• 4

• 256

Tags

CCSS.HSA-REI.B.4B