Solving Quadratics

Factor:
x² + 25x + 24

• (x + 5)(x + 5)
• (x + 24)(x + 1)
• (x + 12)(x + 2)
• (x + 8)(x + 3)

Factor:
x² + 2x - 24

• (x - 6)(x + 4)
• (x + 6)(x + 4)
• (x - 6)(x - 4)
• (x + 6)(x - 4)

• A
• B
• C
• D

Factor:
x² + 10x + 24

• (x + 8)(x + 3)
• (x + 6)(x + 4)
• (x + 12)(x - 2)
• (x + 12)(x + 2)

Factor:
x² + 11x + 24

• (x + 6)(x + 4)
• (x + 12)(x + 2)
• (x - 8)(x - 3)
• (x + 8)(x + 3)

What are the x-intercepts of the quadratic equation
 x² + 4x – 8 = 4 

•  A) x = 2 and x = 0
• B) x = -2 and x = -6
• C) x = 6 and x = 0 
• D) x = 2 and x = -6

Factor:
x² + 5x - 24

• (x - 8)(x + 3)
• (x + 8)(x - 3)
• (x + 6)(x - 4)
• (x + 12)(x - 2)

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

• -2, 4
• -8
• ±8
• No real solution

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b