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kayranicole1
16.07.2019 •
Mathematics
Complete the rational operation ![\frac{3}{x - 5} - \frac{x}{5}](/tex.php?f= \frac{3}{x - 5} - \frac{x}{5} )
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Ответ:
3 / (x-5) - x/5
We make the GCF and we have
15/[ 5(x-5) ] - x(x-5)/[ 5(x-5)]
= [ 15 - x(x-5) ] [5(x-5)]
= [ 15 - x^2 + 5x] / [ 5 (x-5) ]
= [15 - x^2 + 5x]/[5x - 25]
An answer to your question is (15-x^2+5x)/(5x-25)
Ответ:
ok
Step-by-step explanation: