Factorising 2

factorise

 $x^2-16$  

• (x+8)(x-8)

•  $\left(x-4\right)^2$  

• (x+4)(x-4)

• can't factorise

factorise

 $x^2-2x-8$  

• (x-4)(x-2)

• (x+4)(x+2)

• (x-4)(x+2)

• (x+4)(x-2)

factorise

 $x^2-5x-6$  

• (x-6)(x+1)

• (x-2)(x-3)

• (x-2)(x+3)

• (x-1)(x-6)

factorise

 $x^2-5x+6$  

• (x-6)(x+1)

• (x-2)(x+3)

• (x-2)(x-3)

• (x-1)(x-6)

factorise

 $3x^2+17x-6$  

• (3x+6)(x-1)

• (3x+1)(x-6)

• (3x-6)(x+1)

• (3x-1)(x+6)

factorise

 $2x^2+7x+3$  

• (2x+1)(x+3)

• (2x+3)(x+1)

• (2x+1)(2x+3)

• can't be factorised

factorise

 $3x^2+5x+2$  

• (3x+2)(3x+1)

• (3x+2)(x+1)

• can't be factorised

• (3x+1)(x+2)

factorise

 $2x^2+11x+5$  

• (2x+5)(2x+1)

• (2x+5)(x+1)

• (2x+1)(x+5)

• (2x+6)(x+5)

factorise  $4x^2-9y^2$  

• can't be factorised

• (2x-3y)(2x+3y)

•  $\left(2x-3y\right)^2$  

•  $1\left(4x^2-9y^2\right)$  

factorise

 $x^2-18x+80$  

• (x+8)(x+10)

• (x-8)(x-10)

• (x-8)(x+10)

• (x+8)(x-10)