Algebra B Lesson 8.6 Day 1 - Solve by Factoring x^2 + bx + c = 0

Factor
k²+7x+10

• (k+2)(k+5)
• (k-2)(k-5)
• (k+10)(k+4)
• (k+2)(k-5)

Factor
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)

Factor:
x² + 7x - 30

• (x + 10)(x - 7)
• (x - 10)(x + 3)
• (x + 10)(x + 3)
• (x + 10)(x - 3)

Solve the equation by factoring:
x² -6x + 8 = 0

• 2, 4
• -2, -4
• -2, 4
• 2, -4

Tags

CCSS.HSA-REI.B.4B

Factor: x² + 2x – 3

• (x - 2)(x + 1)
• (x + 1)(x - 3)
• (x + 2)(x - 1)
• (x - 1)(x + 3)

Factor: x² – 5x – 24

• (x - 5)(x + 19)
• (x - 8)(x + 3)
• (x - 3)(x + 8)
• (x - 19)(x + 5)

Solve the equation by factoring:

(k+5)(k+4) = 0

• {-4, 7}

• {4, -7/3}

• {-5, -4}

• {4, 5}

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring:

(x+5)(3x - 1) = 0

• {4, 8}

• {-7/8, -1}

• {6, 5}

• {-5, 1/3}

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring:

x²+6x = 0

• {-4, 4}

• {3, 2}

• {-6, 0}

• {-7, -3}

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring:

n²+11n +30 = 0

• {-6, -5}

• {6, 5}

• {2, 15}

• {-15, -2}

Tags

CCSS.HSA-REI.B.4B