Solving

• x = 4 and x = -3/2
• x = -4 and x = -6
• x = 4 and x = 6
• x = -4 and x = 3/2

Solve by factoring: 5x² + 13x + 6 = 0

• x = -2 and x = -3/5
• x = 2 and x = 3/5
• x = -2 and x = 3/5
• x = 2 and x = -3/5

x² + 15x + 44 = 0

• {-8, 2}
• {-7, 5}
• {-11, -4}
• {-11}

Solve the equation by factoring.

x² + 4 = 68

• ± 8
• ± √8
• 8
• ± 64

Solve by taking square roots:
5b² - 4 = 41

• b = 9, b = -9
• b = 3, b = -3
• b = 8, b = -8
• no solution

(x - 2) ² = 9

• ± 3
• 5  or  -1
• -5  or  1
• ± 9

Write the question and show all work.(x-5)2 = 25 (a)  

• ±0
• ±10
• 10, 0
• -10, 0

What is the next step in solving after getting the quadratic in factored form?

(x + 2)(x - 3) = 0

• Plug in zero for x

• Multiply the binomials

• FOIL

• Set each binomial factor equal to zero

Solve by factoring: x² = 9x - 20

• x = -4 and x = -5

• x = 20 and x = -9

• x = 4 and x = 5

• x = -4 and x = 5