Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify and rationalise the expression
3
5
2
3
+
1
\dfrac{3^{\frac{5}{2}}}{\sqrt{3}+1}
3
+
1
3
2
5
. a)
9
(
3
−
3
)
9(3-\sqrt{3})
9
(
3
−
3
)
b)
27
−
9
3
4
\dfrac{27-9\sqrt{3}}{4}
4
27
−
9
3
c)
27
+
9
3
2
\dfrac{27+9\sqrt{3}}{2}
2
27
+
9
3
d)
27
−
9
3
2
\dfrac{27-9\sqrt{3}}{2}
2
27
−
9
3
Browse the problem library