jazz2003 jazz2003

17-02-2017
Mathematics

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I need help. what is k/4-5k+1=1

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steph1379 steph1379

17-02-2017

k/4-5k+1=1

k/4-5k=0

4xk/4-4x5k=4x0
k-20k=0
-19k=0
k=0

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