Non-linear equations (one variable)

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

• 36
• 24
• 144
• -36

Tags

CCSS.HSA-REI.B.4B

What is the next line of work ?

 $\left(x-4\right)^2=40$  

• Add 4 to both sides 

• Square both sides

• Take the square root of both sides 

• Divide both sides by 2 

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square:
x²+ 6x - 4 = 36

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

Tags

CCSS.HSA-REI.B.4B

Solve by completing the square:
x² -8x + 12 = 0

• no solution
• (6,0) (2,0)
• (-6,0) (-2,0)
• (6,0) (-2,0)

Tags

CCSS.HSA-REI.B.4B

Complete the Square
x² - 12x

• (x + 6)² + 12
• (x - 6)² - 24
• (x - 6)² - 12
• (x - 6)² - 36

Tags

CCSS.HSA-REI.B.4B

Solve Using Square Roots:
 $(x+6)^2=49$  

•  $x=±7$  

•  $x=±6.56$  

•  $x=1,-13$  

•  $x=43,-55$  

Tags

CCSS.HSA-REI.B.4B

Morgan is solving this quadratic equations using Completing the Square. What is her next step?
 $x^2+6x=5$  

 $x^2+6x+9\ =\ 5\ +\ 9$  

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Complete the square: x²+18x-99

• (x+9)²-180
• (x+9)²-158
• (x+9)²-128
• (x-9)²-97

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA.APR.C.4