Solving quadratic equations

• -4 and 2

• -2 and 4

• -16

• -4

• -3 and 4

• 3 and 4

• -4 and -3

• -3

Convert x²+6x+9 to factored form and identify the solution.

• (x+3)(x+3); x=-3
• (x+4)(x+5); x=-4, -5
• (x-3)(x-3); x=3
• Not factorable

Tags

CCSS.HSA-REI.B.4B

Convert x²-9x+20 to factored form and solve.

• (x-10)(x+2); x=-2, 10
• (x+4)(x+5); x=-5, -4
• (x-4)(x-5); x=4, 5
• Not factorable

Tags

CCSS.HSA-REI.B.4B

Solve x² + 2x = 5 by completing the square

• 1.45 and 2.45

• 3.23 and -1.23

• -1.45 and 3.45

• 1.23 and -3.23

Solve Using the method of your choice.

x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

Solve     (x + 2)^2 - 8 = 25

• -7.7 or 3.7
• -8.7 or 3.7
• -8 or 3
• -3.7 or 7.7

Tags

CCSS.HSA-REI.B.4B

Solve by completing the square:
x² + 10x = 24

• (-12,0) (2,0)
• (7,0) (-7,0)
• (8,0) (-3,0)
• (12,0) (-2,0)

(x+1)(x-2)=0

• -1 and 2

• 1 and 2

• 1 and -2

• -1 and -2

Solve 8x^2 - 6x + 1 = 0

• No Solution

• 0 and 1

• -0.5 and -0.25

• 0.25 and 0.5