For the life of me I cant figure this limit out(adsbygoogle = window.adsbygoogle || []).push({});

lim ( 1/sqt x - 1/2)/ ( X -4)

x->4

I KNOW THE ANSWER IS -1/16 BUT WHAT ARE THE STEPS NECESSARY TO REACH THIS SOLUTION?

THANKS FOR ANY HELP.

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# What am i not seeing?

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