Factorise: w^2+10w

how do you factorise? for example putting 2x² + x - 3 into the form (2x + 3)(x - 1) factorise...

Hi Just wandering When I factorise the following : 4s-16t+20r It will equal to 2 ( 2s -...

How to do factorise ? What is Factorise ? Give me some examples ,please . Thank you !