Factorising polynomials

Completely Factor: $2x^2+3x-9$  

• (x + 3)(x - 3)

• 2x(x+3)(x-3)

• (2x - 3)(x + 3)

• Can't Factor

x² - 4x - 5

• (x + 1) (x + 5)

• (x - 1) (x - 5)

• (x - 1) (x + 5)

• (x + 1) (x - 5)

What is the factored form of  $k^2-3k-28$  

•  $\left(x+2\right)\left(x-6\right)$  

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

•  $\left(x+7\right)\left(x+2\right)$  

•  $\left(x-6\right)\left(x+1\right)$  

5p² − p − 18

• 5(p + 9)( p − 2)

• (p + 9)( 5p − 2)

• (5p - 9)( p + 2)

• (5p + 9)( p − 2)

• (x + 2) and (x + 4)

• (x + 1) and (x + 7)

• (x + 5) and (x - 3)

• (x + 3) and (x - 1)

Factor the polynomial:

x² - 13x + 36

• A

  (x + 9)(x + 4)

• B

  (x - 9)(x - 4)

• C

  (x + 9)(x - 4)

• D

  (x - 9)(x + 4)

 $6x^2+17x-14$  

Factor

•  $\left(3x-2\right)\left(2x+7\right)$  

•  $\left(6x-7\right)\left(x+2\right)$  

•  $\left(3x+2\right)\left(2x-7\right)$  

•  $\left(3x+7\right)\left(2x-2\right)$  

factor x² +17x - 60

• (x - 20)(x + 3)

• (x - 12)(x + 5)

• PRIME

• (x + 20)(x - 3)

Factor completely.

 $p^2+7p-18$  

• (p+2)(p+9)

• (p-3)(p+6)

• (p-3)(p-6)

• (p-2)(p+9)

Which of the following are factors of

 $x^2\ -\ 3x\ -\ 4$  ?

• (x - 4) and (x - 1)

• (x - 4) and (x + 1)

• (x + 4) and (x - 1)

• None of these