review solving quadratics

Simplify and then Solve using Square Roots:

4(x + 1) ² = 20

• x = ± 5

• x = ± 2.24

• x = -3.24 & 1.24

• No Solution

Solve the following quadratics equation by completing the square...

x² + 4x + 1 = 0

• x = -2 ± √3

• x = -3 ± √2

• x = 2 ± √3

• x = 2 ± √2

Solve the equation by completing the square and then finding the roots. 
x²+ 6x - 4 = 36

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

Solve by factoring
2x² + 17x + 21 = 0

• x= ^-21/₂, -17
• x= ²/₃, 16
• x=-7, ^-3/₂
• x=15, -³/₇

• x = 7 and -2

• x = 7 and 2

• x = -7 and -2

• x = -7 and 2

Solve by any method
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3