Blaise23 Blaise23

02-07-2017
Mathematics

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Help me find the answer for this problem, please.

Help me find the answer for this problem please class=

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konrad509 konrad509

02-07-2017

[tex]f(x+a)-f(x)=\sqrt{x+a+7}+7-(\sqrt {x+7}+7})\\ f(x+a)-f(x)=\sqrt{x+a+7}+7-\sqrt {x+7}-7}\\ f(x+a)-f(x)=\sqrt{x+a+7}-\sqrt {x+7} [/tex]

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