Completing the Square 1

What do you do to the b value to correctly complete the square?

• square it
• divide it by 2 and square the result
• divide it by 2 and take the square root of the result
• divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

What is the first step to solving THIS equation by completing the square?
a² + 10a + 21 = 0

• 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

Tags

CCSS.HSA-REI.B.4B

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

• 4
• 2
• 8
• 20

Tags

CCSS.HSA-REI.B.4B

Complete the square for
x² + 12x + ____

• x² + 12x + 144
• x² + 12x + 36
• x² + 12x - 36
• x² + +12x - 144

Tags

CCSS.HSA-REI.B.4B

Complete the square.
x² + 6x + ____

• x² + 6x + 9
• x² + 6x - 36
• x² + 6x + 36
• x² + 6x - 9

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² + 6x = 5

• (x + 3)² = 5
• (x + 6)² = 9
• (x + 3)² = 14
• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Transfer from Standard Form to Vertex Form: x² - 12x - 64 = 0

• (x - 6)² - 28
• (x - 6)² - 100
• (x - 6)² + 28
• (x - 6)² + 100

Convert from Standard Form to Vertex form: m² + 10m + 16 = 0

• (m - 5)² - 9
• (m + 5)² - 9
• (m - 5)² + 9
• (m + 5)² + 9

Complete the square for: m² + 6m - 84 = 0

• (m - 3)² + 75
• (m + 3)² - 93
• (m - 3)² - 93
• (m + 3)² - 75

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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