Question

2w(3w-1) = 6w-2w =4w

is this correct?

Answer 1

No, sorry, that's not correct.

2w(3w - 1)

We dstribute the 2w factor

= (2w)(3w) - 2w(1)

then we multiply out each term,

= 6w² - 2w

and we can stop here.

Answer 2

no

it's 6w(squared)-2w