{1/(5+√24)}^2 =  Options.
A) a. 16+16√15  B) b. 31- 8√15  C) c. 31+ 10√15  D) d. 49+10√24  E) e. 32 + 4√15
=1 / (25 + 10 root24 + 24)   = 1 / (49 + 10 root24)   Multiply numeratordenominator by (49 -10 root24)   = (49 + 10root24)   Answer = d. 49+10√24
<result>D</result>
{1/(5+√24)}^2 =