Solve Quadratics by Factoring

Solve and give the sum of the solutions.
(x + 5)(x - 7) = 0

• 2
• -2
• 35
• -35

Solve and give the sum of the solutions.
(x - 3)(2x - 1) = 0

• 3 1/2
• 4
• -4
• 5

The solutions to the following equation are x₁ and x_2, where x₁ < x₂.  
x² - 7x + 10 = 0
What is x₂?

• 5
• 2
• -2
• -5

Solve and give the product of the solutions.
3x² - 7x + 2 = 0

• 2/3
• 7
• 2
• 3

Tags

CCSS.HSA.REI.B.4

Solve.
x² + 2x = 15

• x = -5 or x = 3
• x = -3 or x = 5
• x = 3 or x = 5
• x = -5 or x = -3