I can't understand the algebraic simplification below I can't understand the last step of simplific

anniferathonniz8km

anniferathonniz8km

Answered question

2022-04-10

I can't understand the algebraic simplification below
I can't understand the last step of simplification in the following algebraic expression.
I am aware that 3 = 3 1 2 . Can't see how they get the 6 in the denominator, and how 3 gets to the numerator. Any help will be appreciated.
p.s. this is from a mathematics text book. last step of a derivative calculation.
= 1 2 3 = 3 6

Answer & Explanation

Tate Blankenship

Tate Blankenship

Beginner2022-04-11Added 12 answers

Consider
1 2 3 = 3 3 1 2 3 = 3 2 3 3 = 3 6 
As is evident, I have increased the proportion by 1 = 3   / 3 

Matilda Webb

Matilda Webb

Beginner2022-04-12Added 3 answers

1 2 3
= 1 2 3 × 3 3
= 3 2 3 3
= 3 2 × 3
= 3 6

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