Please explain how the binomials end up with both negative. I am thinking its the implied -1 again that is multiplied through the 3y(-x+6y).
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Answer provided by our tutors
If you want to see more steps, you can go to 'Options' tab and select 'Show: a lot of steps'.
This way, you will get the following additional steps that explain how we get the resulting binomials:
So, -1 comes from dividing (- x + 6y) by (x - 6y):
(- x + 6y) / (x - 6y) =
= (-1)(x - 6y) / (x - 6y) =