Missed Questions

Solve using the quadratic formula.
½x² - 5x + 7 = 0

• -5 ± √14
• 5 ± √11
• 5 ± √14
• 5 ± √-39

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

• A
• B
• C
• D

3x²-9x+7=0

• (3+2i√5)/2 and (3-2i√5)/2
• 9+i√3  and 9-i√3
• (9+i√3)/6 and (9-i√3)/6
• 3+2i√5 and 3-2i√5

  x²+10x+29=0

• -5+2i and -5-2i
• 5+2i and 5-2i
• -2+5i and -2-5i
• 2+5i and 2-5i

Solve 2x² + 7x - 15 = 0 using the quadratic formula

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Solve 8x² - 6x + 1 = 0 using the quadratic formula

• No Solution

• 0 or 1

• -0.5 or -0.25

• 0.25 or 0.5