Solving Quadratic Equations

Solve the following quadratic equation by factoring. x² - 9x + 20 = 0

• x = -2 or x = 10

• x = -5 or x = -4

• x = 4 or x = 5

• Not factorable

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

x² -4 = 77

• 9
• -9
• No Real Solutions
• 9, -9

Tags

CCSS.8.EE.A.2

Solve.
2(2x - 4)² = 32

• x = 4
• x = 10
• x = -2
• x = 0, 4

Tags

CCSS.8.EE.A.2

Decide on the best method:
2x² - 7x + 2 = 0

• Square Root Method
• Factor Method
• Complete the Square
• Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3
• a = 4, b =-8, c =-3
• a = 4, b = 8, c = 3
• a = 4, b = 8, c = -3

Solve by factoring.

• x = 3, x = -6

• x = 0, x = 2

• x = 2, x = 3

• x = -2, x = 1

Tags

CCSS.HSA-REI.B.4B

What is the discriminate of the Quadratic Formula?

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for
0 = -x² - 5x + 12

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B