Quadratic Solving Multiple Choice Quadratic Formula

Solve using the Quadratic Formula:
x² + 4x + 3 = 0

• x = 1 and x = 3

• x = 6 and x = -2

• x = -1 and x = -3

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6

• x = -5/2, x =5

• x = -3/7, x =6

• x = -5/2, x = 7

Use the quadratic formula to solve: n² = 9n - 20

• n = 4, -5

• n = -4, 5

• n  = -4, -5

• n  = 4, 5

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

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

• A
• B
• C
• D

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

Solve using the quadratic formula:
4x² + 4x + 1 = 0

• x = -½

• x = -2

• x = 0

Hint: set equation = to 0.

• A

• B

• C

• D

• A
• B
• C
• D