Question

calculati:2la puterea2016+2la puterea2017=x•2la puterea2016

Answer 1

$2^{2016}+2^{2017}=x\cdot 2^{2016},\ sau\ 2^{2016}+2\cdot 2^{2016}=x\cdot 2^{2016},\ sau\ 3\cdot 2^{2016}=x\cdot 2^{2016},\ deci\ x=3.$

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