solve iii no question
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multiply numerator and denminator by (root6-roo5)
1(root6-root5)/(root6+roo5)(root6-root5)
root6-root5/6-5
root6-root5
2.449-2.236
0.213
ii)6/root5+roo3
multiply both by root5-root3
6(root5-roo3)/(root5+root3)(root5-root3)
6(root5-root3)/5-3
3(2.336-1.732)
3(0.504)
1.512
iii)1/4root3-3root5
multiply both by (4root3+3root5)
(4root3+3root5)/ (4root3+3root5)4root3-3root5
(4root3+3root5)/48-45
(4root3+3root5)/3
6.928+6.708/3
13.636/3
4.545