Completing the Square

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CCSS.HSA-REI.B.4B

Complete the square for the equation:

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CCSS.HSA-REI.B.4B

Solve by completing the square: k² − 16k + 21 = 0

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CCSS.HSA-REI.B.4B

Jenny is solving the equation below by completing the square. What number should be added to both sides of the equation to complete the square?

• 36

• 4

• 16

• -4

Tags

CCSS.HSA-REI.B.4B

Complete the square for the equation:

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CCSS.HSA-REI.B.4B

Complete the square for the equation:

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CCSS.HSA-REI.B.4B

What is the first step to solving THIS equation by completing the square? a² + 10a -14 = 0

• Take half of 10 and square the result

• Add 14 to both sides of the equation

• Square 10, then add to -14

• Cry.

Tags

CCSS.HSA-REI.B.4B

What number goes in the blank to complete the square for this trinomial? x² – 8x + ___

• -4

• -16

• 4

• 16

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CCSS.HSA-REI.B.4B

When solving the equation x² - 12x + 4 = 20

by completing the square , what values would go in the two blanks?

(________)² = ______

• x - 12; 42

• x - 6; 16

• x - 6; 42

• x - 6; 56

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² + 10x + ____

• x² + 10x - 100

• x² + 10x + 100

• x² + 10x - 25

• x² + 10x + 25

Tags

CCSS.HSA-REI.B.4B