FACTORIZING POLYNOMIAL

What are the factors of
 $4m^2-25$  

•  $\left(4m-5\right)\left(4m+5\right)$  

•  $\left(2m-5\right)\left(2m+5\right)$  

•  $\left(2m-10\right)\left(2m-15\right)$  

•  $\left(4m-1\right)\left(m-24\right)$  

What are the factors of
 $49x^2-100$  

•  $\left(7x-10\right)\left(7x+10\right)$  

•  $\left(x-4\right)\left(x-25\right)$  

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

•  $\left(49x-10\right)\left(x+10\right)$  

Which binomial is a factor of
 $9x^2-25$  

•  $\left(x+5\right)$  

•  $\left(3x-25\right)$  

•  $\left(9x-5\right)$  

•  $\left(3x+5\right)$  

8r³ - 16r²

• 4r²(2r - 4)

• 8r²(r - 2)

• 8(r³ - r²)

• 4(r³ - 2r²)

Factor by using GCF:

8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

Factor Completely:

x² - 17x + 72

• (x - 9)(x + 8)

• (x - 9)(x - 8)

• x(x - 3)

• (x + 9)(x + 8)

Factor Completely:

x² - 7x - 8

• (x + 1)(x - 8)

• (x + 1)(x + 8)

• 5(x + 4)(x + 5)

• (x - 1)(x + 8)

Factor Completely: 5x² - 11x + 6

• (5x + 6)(x - 1)

• (5x - 6)(x - 1)

• (2x - 7)(x - 3)

• (5x - 6)(x + 1)

What are the factors of
25x² - 81?

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

A rectangle has an area of 2x² – 19x +45 ft². What are the dimensions of the rectangle?

• (2x - 9)(x - 5)

• (2x + 9)(x + 5)

• (2x - 5)(x - 9)

• (2x - 5)(x + 9)