Solve Quadratic Equations by Quadratic Formula

What is the value of b² - 4ac in  2x² -x -3 = 0

• -12

• 8

• -24

• Not Here

Solve the following for x by using the Quadratic Formula

2x²+6x=7

• 
• 
• 

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

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

• No real solutions

• A
• B
• C
• D

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

QUESTION 5

• A

• B 

• C 

• D 

Solve Using the Quadratic Formula 
2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Solve using the quadratic formula...

9x² = 4 + 7x

• 
• 
• 
• No solution