Algebra
posted by John .
1 last square root :
Rationalize the denominator
5/sqrt[3]+sqrt[5]=
5*sqrt[3]sqrt[5]/ sqrt[3]sqrt5[5]*sqrt[3]sqrt[5]=
5sqrt[3]5sqrt[5]/sqrt[9]sqrt[15]+sqrt[15] sqrt[25]=
5sqrt[3]5sqrt[5]/16 =
5sqrt[3]5sqrt[5]/ 2
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