SOLUTION: I do not understand - please help!!
{{{ (18 + sqrt 567)/9 }}}
That is 18 plus the square root of 567 over 9.
Thanks!
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Question 39073: I do not understand - please help!!
That is 18 plus the square root of 567 over 9.
Thanks!
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
From (18 + sqrt(567))/9, we can simplify
sqrt(567) = sqrt(7)*sqrt(81) = 9*sqrt(7)
Now plugging back in we have
(18 + sqrt(567))/9 =
(18 + 9*sqrt(7))/9 =
[9(2 + sqrt(7)] / 9 =
2 + sqrt(7)
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