Completing the square

Front

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

Back

divide it by 2 and square the result

Tags

CCSS.HSA-REI.B.4B

Front

To solve by completing the square, what needs to be moved in this equation?
x² = 9 - 4x

Back

the -4x

Tags

CCSS.HSA-REI.B.4B

Front

First step to solve by completing the square: a² + 10a + 21 = 0

Back

Subtract the 21

Tags

CCSS.HSA-REI.B.4B

Front

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

Back

2

Tags

CCSS.HSA-REI.B.4B

Front

What value of c would make this a perfect square trinomial?
x² +8x + c

Back

16

Tags

CCSS.HSA-REI.B.4B

Front

What value of c would make this a perfect square trinomial?
x² + 2x + c

Back

1

Tags

CCSS.HSA-REI.B.4B

Front

What value of c would make this a perfect square trinomial?
x² - 12x + c

Back

36

Tags

CCSS.HSA-REI.B.4B

Front

Complete the Square
x² + 6x = 5

Back

(x + 3)² = 14

Tags

CCSS.HSA-REI.B.4B

Front

Find the missing value "c" to create a perfect square trinomial:
x² + 26x + ___ 

Back

169

Tags

CCSS.HSA-REI.B.4B

Front

First step to solve by completing the square: a² + 10a + 21 = 0

Back

Subtract the 21

Tags

CCSS.HSA-REI.B.4B