<PRE><B>Question 54579</B>
18+567/9.  The square root is over the 567 and the 18 and 567 are written as a fraction over 9
:
Assume you mean:
:
{{{(18+SqRt(567))/9}}}
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Find the highest square you can factor out of 567, it will be 81. you can write it:
:
{{{(18+SqRt(81*7))/9}}}
:
:
Extract the square root of 81 and you have:
:
{{{(18 + 9*SqRt(7))/9}}}
:
:
notice that you can divide 9 evenly into 18 and 9 leaving you with:
:
2 + SqRt(7)

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