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

Front

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

Back

the -4x

Front

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

Back

Subtract the 21

Front

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

Back

16

Front

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

Back

1

Front

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

Back

36

Front

Complete the Square
x² + 6x = 5

Back

(x + 3)² = 14

Front

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

Back

169

Front

Solve by completing the square:
k² − 12k + 23 = 0

Back

{6 + √13, 6 - √13}

Front

Solve by completing the square.
x² +12x = 5

Back

X = −6 + √41 or −6 − √41