mandy1716 mandy1716

01-05-2017
Mathematics

contestada

I need to know how to solve 45

I need to know how to solve 45 class=

Respuesta :

mreijepatmat mreijepatmat

10-05-2017

The denominator of the 1st fraction: w²-w-20 could be written (w-5)(w+4)

Now reduce everything to the same denominator & you will get:

(w²-4w-3) /(w-5)(w+4)

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