7.5b solve by factoring

 $b^2+8b-33=0$  

•  $\left\{8,-33\right\}$  

•  $\left\{3,-11\right\}$  

•  $\left\{3,11\right\}$  

•  $\left\{-11,-3\right\}$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

 $n^2-10n+24=0$  

•  $\left\{8,3\right\}$  

•  $\left\{4,6\right\}$  

•  $\left\{-4,-6\right\}$  

•  $\left\{12,2\right\}$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

 $x^2-24x+114=19$  

•  $\left\{10,14\right\}$  

•  $\left\{-5,-19\right\}$  

•  $\left\{24,\ 19\right\}$  

•  $\left\{5,19\right\}$  

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

 $m^2+15m+72=18$  

•  $\left\{12,\ 6\right\}$  

•  $\left\{-9,-6\right\}$  

•  $\left\{9,6\right\}$  

•  $\left\{9,\ -6\right\}$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Solve by factoring:
 x² - 9x + 20 = 0

• x = -4 and x = -5
• x = 20 and x = -9
• x = 4 and x = 5
• x = -4 and x = 5

Tags

CCSS.HSA.REI.B.4

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

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Solve for a by factoring.
a² + 2a - 24 = 0

• a = -6, 4
• a = 6, -4
• a = 12, -2
• a = 8, -3

Solve by factoring
n² - 15n + 56 = 0

• {3, 0}
• {-8, 8}
• {-3, 6}
• {7, 8}

x² - 6x - 7 = 0

• {-1, 7}
• {-3, -1}
• {5, 6}
• {-3, 3}

Tags

CCSS.HSA.REI.B.4

n² + 6n - 27 = 0

• {-3, 10}
• {5, 14}
• {-12, 4}
• {-9, 3}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4