P2 COMPLETING PERFECT SQUARE

• -9

• 9

• 6

• -6

Tags

CCSS.HSA-REI.B.4B

• 8

• 64

• -16

• 16

Tags

CCSS.HSA-REI.B.4B

Complete the square for
x² + 12x + __c__

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

Tags

CCSS.HSA-REI.B.4B

When do you use the plus or minus symbol?
±

• After taking the square root of both sides
• After adding the square to both sides
• After taking half of b
• After setting the equation equal to zero

Tags

CCSS.HSA-REI.B.4B

• subtract 20 from both sides

• add 12 to both sides

• give up

• take the square root of both sides

Tags

CCSS.HSA-REI.B.4B

• 20

• 36

• -36

• 6

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

• x=-10 and x=24

• x=6 and x=-4

• x=10 and x=2

• x=-2 and x=-10

Tags

CCSS.8.EE.A.2

The following quadratic is going to be solved by completing the square. Which choice shows Step 2?

Problem : x² + 10x - 24 = 0

Step 1 : x² + 10x + __ = 24 + __

Step 2 : x² + 10x + 25 = 24+25

Step 3 : ​ ?

Tags

CCSS.HSA-REI.B.4B