x(1-3x) + 3x-1
How do you completely factorise this??
0_0 Thanks :3 <3
=-x(3x-1) +(3x-1)
=(3x-1)-x(3x-1)
=(3x-1)(1-x)
Write it as x(1-3x) - (1-3x) and you can see that (1 - 3x) can be extracted, so it factorises as (1-3x)(x-1)
