Question

Please help me toppers

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Answer 1

2a -4a^2 + 5ab - b

Explanation:

I did the test

Hope this help :)

Answer 2

Explanation:

Factor out 3 a^2 b from the numerator to get :

3a^2b ( 2a-4a^2+5ab- b ) / 3a^2b then the 3a^2b 'cancels out'

and you are left with

2a -4a^2 + 5ab - b <====this is the answer

but it can be further factored to:

2a (1-4a) + b(5a-1) if you want this form