Recognizing Perfect Square Trinomials

Complete the square.
x² + 6x + ____

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

Complete the square for
x² + 12x + ____

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

Complete the square.
x² - 14x + ____

• x² + 14x - 196
• x² - 14x + 49
• x² + 14x - 49
• x² - 14x + 196

Complete the Square
x² - 10x + ____

• x² + 10x - 100
• x² - 10x + 100
• x² + 10x - 25
• x² - 10x + 25

Given the perfect square trinomial, identify the equivalent expression

x²-18x+81

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Given the perfect square trinomial, identify the equivalent expression

x²+14x+49

• (x+14)²

• (x+49)²

• (x-7)²

• (x+7)²

Solve the equation by completing the square and then finding the roots. 
x²+ 6x = 40

• x = -7, 7
• x = 4, -10
• x = -4 +- √7
• x = 10, -4

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

• X = 6 + √41 or  6 − √41
• X= 35 or 47
• X = −6 + √41 or  −6 − √41
• X = √35 or √47

Solve the following equation by completing the square:
n² - 2n =3

• {3 and-1}
• {4 and -4}
• {5 and -3}
• {8 and -7}

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

• {6 + √13, 6 - √13}
• {-6 + √13, -6 - √13}
• {6 + √59, 6 - √59}
• {-6 + √59, -6 - √59}