Quadratic Factorisation

$\left(x+25\right)\left(x-2\right)$

$\left(x-5\right)\left(x+10\right)$

$\left(x-10\right)\left(x+5\right)$

$\left(x-25\right)\left(x+2\right)$

 $\left(x+3\right)\left(x+4\right)$  

 $\left(x-4\right)\left(x-3\right)$  

 $\left(x-3\right)\left(x+4\right)$  

 $\left(x-4\right)\left(x+3\right)$  

Common Factor

Quadratic

Using Brackets

Difference of Squares

Expansion

 $\left(x-3\right)\left(x+11\right)$  

 $\left(x+33\right)\left(x-1\right)$  

 $\left(x+3\right)\left(x-11\right)$  

 $\left(x-33\right)\left(x+1\right)$  

 $\left(x-9\right)\left(x+1\right)$  

 $\left(x+1\right)\left(x-10\right)$  

 $\left(x+9\right)\left(x-1\right)$  

 $\left(x-10\right)\left(x-1\right)$  

 $\left(x+18\right)\left(x-15\right)$  

 $\left(x-18\right)\left(x+15\right)$  

 $\left(x-13\right)\left(x+10\right)$  

 $\left(x+13\right)\left(x-10\right)$  

Common Factor

Difference of Squares

Quadratic Factorisation

It doesn't factorise

Common Factor

Difference of Squares

Quadratic

This doesn't factorise

Common Factor

Difference of Squares

Quadratic

This doesn't factorise