Factoring

Factor out the GCF:
 $56x^2-40x+80$  

•  $8\left(7x^2-5x+10\right)$  

•  $4\left(14x^2-10x+20\right)$  

•  $8\left(7x^2-40x+80\right)$  

•  $8\left(7x^2+x-10\right)$  

Factor completely:
 $r^2+r-6$  

•  $\left(r+2\right)\left(r+3\right)$  

•  $\left(r+4\right)\left(r-7\right)$  

•  $\left(r-2\right)\left(r-3\right)$  

•  $\left(r-2\right)\left(r+3\right)$  

Factor completely:
 $x^2-8x+15$  

•  $\left(x-1\right)\left(x-15\right)$  

•  $\left(x+1\right)\left(x-15\right)$  

•  $\left(x-3\right)\left(x-5\right)$  

•  $\left(x+3\right)\left(x-5\right)$  

Which of the following is a factor of

n² + 16n + 63

• (n-7)

• (n-9)

• (n+3)

• (n+7)

Solve for X:

(x-5)(x+6)=0

• {5,5 }

• { -5,-5 }

• { -5,-6 }

• {5,-6 }

Factor:
2x² + 11x + 14

• (x + 7)(2x + 2)
• (x + 2)(2x + 7)
• (x + 14)(2x + 1)
• (x + 1)(2x + 14)

Factor completely: 3x²-8x+4

• (3x-4)(x-1)
• (3x-2)(x-2)
• (x+1)(3x+4)
• (x+2)(3x+2)

What are the factors of
25x² - 81?

• (5x - 9)(5x + 9)
• (5x - 9)(5x - 9)
• (5x + 9)(5x + 9)
• Cannot be factored