Factoring Test Fall 2021

10x + 50

• 10(10x+50)
• 10(x+50)
• 10(x+5)
• Cannot be factored

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n)

• 2n³(10-8n²)
• 3n(1-4n)

39y⁵ + 12y⁴ - 3y³

• 3y(13y⁴ + 4y³ - y²)
• 3y³(13y² + 4y - 1)
• y³(39y² + 12y - 3)

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

Factor
9x²-6x-8

• (3x+2)(3x-4)
• (3x+2)(3x+4)
• (3x-2)(3x-4)
• (x-1)(9x+8)

Factor
4x²-25x+25

• 4(x-5)(x+5)
• (x+5)(4x+5)
• (x-5)(4x-5)
• (x+2)(9x+1)

Factor x² + 9x + 20

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Factor x² + 12x + 20

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Factor x² + x - 6

• (x + 2)(x + 3)
• (x + 6)(x -1)
• (x + 3)(x - 2)
• (x +1)(x - 6)

Match  $121-x^2$ with it's factored form. 

•  $\left(x-11\right)\left(x+11\right)$  

•  $\left(x+10\right)\left(x-10\right)$  

•  $\left(11-x\right)\left(11+x\right)$  

•  $\left(11-x\right)\left(11-x\right)$